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Univariate Quiz 1

Total questions: 119

Worksheet time: 2hrs 27mins

Name
Class
Date
1.

What type of data display is this?

a)

Stem and Leaf Plot

b)

Dot Plot

c)

Histogram

2.

What is the mode for this data set?

(a)  

3.

The middle score when data is arranged in order is called:

a)

The medium

b)

The median

4.

The most common score in a set of data is called:

a)

The mode

b)

The median

c)

The mean

5.

You can find the mean for categorical data.

a)

True

b)

False

6.

The range of a set of scores is

a)

a measure of spread

b)

a measure of centre

7.

Which of the following shows how to calculate the mean?

a)
b)
c)
8.

Which of the following symbols represents the sample mean?

a)
b)
c)
d)
9.

What is the range for this set of scores?

(a)  

10.

What is the median for this set of scores?

(a)  

11.

A _ _ _ _ _ _ involves gathering data from the entire population

(a)  

12.

A _ _ _ _ _ _ is part of a population.

(a)  

13.

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ is often used so that each member of the population will have an equal chance of being selected.

(a)  

14.

Gender is what kind of variable.

a)

Categorical Ordinal

b)

Categorical Nominal

c)

Numerical Discrete

d)

Numerical Continuous

15.

Shoe size is what kind of variable.

a)

Categorical Ordinal

b)

Categorical Nominal

c)

Numerical Discrete

d)

Numerical Continuous

16.

score on a maths test is what kind of variable.

a)

Categorical Ordinal

b)

Categorical Nominal

c)

Numerical Discrete

d)

Numerical Continuous

17.
What type of graph is this?
a)
Bar Graph
b)
Histogram
c)
Line Plot
18.
More people had between __ and __ cups of coffee than any other range.
a)
0-3
b)
8-11
c)
12-15
d)
16-19
19.
Which interval has 400 employees?
a)
33-43
b)
0-10
c)
77-87
d)
66-76
20.
Which interval has the greatest number of employees?
a)
11-21
b)
33-43
c)
77-87
d)
44-54
21.
How many students scored between a 86 and a 90?
a)
1
b)
3
c)
6
d)
10
22.
How many students are between 48 and 51 inches tall?
a)
14
b)
8
c)
2
d)
0
23.
How many people watched between 6 and 10 hours of TV last week?
a)
31
b)
22
c)
15
d)
35
24.
Is a histogram the same as a bar graph?
a)
Yes, because they both use intervals.
b)
No, because a histogram displays numerical data while a bar graph displays categorical data.
c)
Yes, because they both use bars to display data.
d)
No, because a histogram displays categorical data while a bar graph displays numerical data.
25.
How many cities have temperatures between 70 degrees and 99 degrees?
a)
44
b)
34
c)
26
d)
62
26.
What is an interval?
a)
A single number
b)
A range of numbers
c)
A percentage
d)
A total amount
27.
Mr. Semo is making a histogram to show the scores on the last science test. He first lists the scores in a stem-and-leaf plot. How many units tall should the bar be for the interval 70-79?
a)
2
b)
5
c)
9
d)
11
28.
This is a histogram
a)
true
b)
false
29.
If Raul measured another tree in the orchard, which is most likely the height of the tree?
a)
12 feet
b)
21 feet
c)
3 feet
d)
19 feet
30.
Is a histogram the same thing as a bar graph
a)
Yes
b)
No
31.
How many people (frequency) got a score of 7?
a)
200
b)
150
c)
100
d)
50
32.
What represents frequency in this histogram?
a)
Profit
b)
Year
33.
Which interval shows the greatest number of pets?
a)
15-19
b)
0-4
c)
5-9
d)
10-14
34.
A florist recorded the number and cost of flower bouquets that were sold daily and recorded the data below. What is the frequency of a bouquet that cost at least $40?
a)
2
b)
15
c)
22
d)
37
35.

Scott recorded the low temperature in Richmond each day for 10 days. This list shows the temperatures in degrees Celsius. 8°, 12°, 11°, 9°, 9°, 12°, 10°, 14°, 13°, 12°

Identify the histogram for this set of data.

a)
b)
c)
d)
36.

How many students have less than 2000 songs on their MP3 player?

a)

9

b)

11

c)

18

d)

4

37.

What range had the fewest?

a)

0-19

b)

20-39

c)

60-79

d)

80-99

38.

What range occurs most frequently?

a)

5-9

b)

10-14

c)

15-19

d)

20-24

39.

How many cities have less than 40 billboards?

(a)   cities

40.

What size interval of words is used?

(a)  

41.

What range of scores had the most students

a)

5-9 points

b)

20-24 points

c)

30-34 points

d)

35-39 points

42.

A car salesman records information about the cars he is selling.


The number of doors is _____ data

a)

Categorical

b)

Continuous

c)

Discrete

43.

A car salesman records information about the cars he is selling.


The age of each car is _____ data

a)

Categorical

b)

Continuous

c)

Discrete

44.

A car salesman records information about the cars he is selling.


The colour of each car is _____ data

a)

Categorical

b)

Continuous

c)

Discrete

45.

A shop owner records information about his customers.


The distance they traveled to get to the shop is _____ data

a)

Categorical

b)

Numerical

46.

A shop owner records information about his customers.


The method of transport is _____ data

a)

Categorical

b)

Numerical

47.

A shop owner records information about his customers.


The average amount of money spent is _____ data

a)

Categorical

b)

Numerical

48.

There are 40 sheep on a farm.


The colour of the sheep is _____ data

a)

Categorical

b)

Discrete

c)

Continuous

49.

There are 40 sheep on a farm.


The weight of the sheep is _____ data

a)

Categorical

b)

Discrete

c)

Continuous

50.

The length of a football pitch is _____ data

a)

Discrete

b)

Continuous

51.

The number of seats in a car is _____ data

a)

Discrete

b)

Continuous

52.

Students are asked to name their favorite type of video game.

a)

Categorical

b)

Change over time

c)

Numerical

53.

Students record how long they can keep their eyes open without blinking in seconds.

a)

Change over time

b)

Numerical

c)

Categorical

54.

Students roll a Matchbox car down a ramp and record how far it travels.

a)

Change over time

b)

Numerical

c)

Categorical

55.

Students respond to a survey where they identify whether they prefer to write with mechanical pencils, wooden pencils, pens, markers, or type.

a)

Categorical

b)

Change over time

c)

Numerical

56.

Students measure their heart rate every 10 seconds as the change from sitting to a slow walk to a fast walk or run.

a)

Numerical

b)

Change over time

c)

Categorical

57.

Students measure the length of their shoes and record the data.

a)

Change over time

b)

Numerical

c)

Categorical

58.

Students tell how many years they have attended school.

a)

Change over time

b)

Numerical

c)

Categorical

59.

Students collect data on which place they would like to visit for a vacation.

a)

Categorical

b)

Numerical

c)

Change over time

60.

Students in 5th grade identify the number of pets that live at their house.

a)

Categorical

b)

Change over time

c)

Numerical

61.

Weight - Is it classified as numerical or categorical?

a)

Categorical

b)

Numerical

62.

Favorite animal - Is it classified as numerical or categorical?

a)

Categorical

b)

Numerical

63.

Nationality - Is it classified as numerical or categorical?

a)

Categorical

b)

Numerical

64.

Time on the Internet per week - Is it classified as numerical or categorical?

a)

Categorical

b)

Numerical

65.

Hair color - Is it classified as numerical or categorical?

a)

Categorical

b)

Numerical

66.

Number of pages in a book - Is it classified as numerical or categorical?

a)

Categorical

b)

Numerical

67.

How much people like dogs - Is it classified as numerical or categorical?

a)

Categorical

b)

Numerical

68.

Head size - Is it classified as numerical or categorical?

a)

Categorical

b)

Numerical

69.

Favorite Ice Cream- Is it classified as numerical or categorical?

a)

Categorical

b)

Numerical

70.

Zip Code- Is it classified as numerical or categorical?

a)

Categorical

b)

Numerical

71.

Dress size

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

72.

Volume of air in a balloon

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

73.

Level of first aid training

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

74.

Intensity of a light

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

75.

Traffic crossing a bridge in an hour

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

76.

Make of car

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

77.

Goals scored by a hockey team

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

78.

Method of travel to work

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

79.

Film classification rating

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

80.

Crowd size at a football match

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

81.

Type of dwelling

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

82.

Running time of an athlete

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

83.

Height of a tree

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

84.

Brand of toothpaste

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

85.

Outcome of a coin toss

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

86.

Exam mark as a whole percentage

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

87.

Number of times a person used the Internet last week

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

88.

Colour of eyes

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

89.

Amount of chlorine in a pool

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

90.

Year of birth

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

91.

Speed of a car

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

92.

Price of an ice cream

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

93.

House number

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

94.

Exam grade (for example, B+)

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

95.

Favourite sport

a)

Categorical: nominal

b)

Categorical: ordinal

c)

Quantitative: discrete

d)

Quantitative: continuous

96.

______ can only take certain values.

a)

continuous data

b)

discrete data

97.

_______ can take any value (within a range), is measured.

a)

continuous data

b)

discrete data

98.

What kind of data is this question based on? "How do you usually get to school?"

a)

Categorical Data

b)

Numerical Data

99.

Which variable is considered continuous data?

a)

Number of students in a classroom

b)

Number of fish in a tank

c)

Time spent by a doctor examining a person

100.

Which variable is considered discrete data?

a)

Total pounds of fish caught on a fishing trip

b)

Number of votes in an election

c)

Time left on a parking meter

101.

Numerical data is...

a)

information that is divided into groups and is not measured.

b)

information that is divided into groups.

c)

information that is only letters.

d)

information that is something that is measurable.

102.

Bobby asked everyone on his track team his/her best mileage time. Susie asked everyone on the track team what were his/her favorite pair of running shoes. Who collected numerical data?

a)

Bobby

b)

Susie

c)

Both

103.

Anna asked everyone which technology they use the most. Sam asked everyone how many phones do they have at home. Who collected categorical data?

a)

Anna

b)

Sam

c)

Both

104.

Tucker gave his class a survey asking each student what type of cookies they like and how often they eat cookies. Which of this information is categorical data?

a)

How often the students eat cookies

b)

What type of cookies the students eat

c)

Both what type of cookies and how often the students eat them.

d)

None of the information is categorical.

105.

John collects three different models of cars, each car can go different speeds. What part of this information can be considered categorical data?

a)

The model of cars

b)

The speeds of the cars

c)

Both the models of cars and their speeds

d)

None of this information is categorical data

106.

A ___ is a large group that includes everything being studied.

a)

Sample

b)

Stratified Sampling Method

c)

Population

d)

Census

107.

A ___ is a small portion of the population used to gather data from.

a)

Group

b)

Sample

c)

Population

d)

Bias

108.

An ordinal scale is used to rank order people, objects, or characteristics.

a)

True

b)

False

109.

What inference can be made about the populations based on Paisley's data?

a)

young teachers drive trucks

b)

SUVs are driven by teachers with families

c)

most teachers drive sedans

d)

fewer teachers drive sedans than SUVs

110.

Which of the following measures CANNOT be made from a box plot?

a)

Interquartile Range

b)

Mean

c)

Median

d)

Range

111.

Here are the amounts of money (cents) in coins carried by 10 students in a statistics class: 50, 35, 0, 46, 86, 0, 5, 47, 23, 65. To make a stemplot of these data, you would use stems

a)

0, 2, 3, 4, 6, 8

b)

0, 1, 2, 3, 4, 5, 6, 7, 8

c)

0, 3, 5, 6, 7

d)

00, 10, 20, 30, 40, 50, 60, 70, 80, 90

e)

None of these

112.
Find the median.
7, 1, 1, 7, 1, 4, 1
a)
4
b)
7
c)
1
d)
5
113.
Find the mean.
90, 100, 95, 85, 60, 80
a)
85
b)
84
c)
86
d)
90
114.
What is the mode?
a)
# happening the most
b)
the average
c)
biggest - smallest
d)
the middle #
115.
What is the median of the data?
a)
200
b)
100
c)
90
d)
140
116.
What is the range of the set of data?
a)
70
b)
65
c)
80
d)
55
117.

33, 25, 42, 25, 31, 37, 46, 29, 38

What is the interquartile range of the data?

a)

8

b)

9

c)

13

d)

21

118.

The five number summary for the lengths of the Tasman rivers is closest to:

a)

32, 48, 64, 76, 108

b)

32, 48, 64, 76, 180

c)

32, 48, 64, 76, 322

d)

48, 64, 97, 169, 180

e)

48, 64, 97, 169, 322

119.

The median of this distribution is

a)

1

b)

2

c)

3

d)

4

e)

5

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