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Test 10: Univariate Data REVIEW

Total questions: 80

Worksheet time: 4hrs 20mins

Name
Class
Date
1.
What is the MEAN for this data?
a)
80
b)
1040
c)
13
d)
81
2.

What is the upper quartile of the set of data; 2, 4, 6, 6, 7, 8, 10

a)

4

b)

6

c)

8

d)

2

3.

Which group generally spends more time shopping?

a)

Group A

b)

Group B

4.

What is the interquartile range?

a)

39

b)

55

c)

16

d)

18

5.

Choose the approximately symmetric boxplot

a)
b)
c)
d)
6.
Use the 1.5 IQR rule to determine if there are any outliers for the following numbers:
84, 88, 72, 74, 98, 16, 94 
a)
Yes, 16 is an outlier.
b)
Yes, 33 is an outlier.
c)
Yes, 98 is an outlier.
d)
There are no numbers less than 39 or greater than 124, therefore there are no outliers.
7.

What percent of students have a height between 58 inches and 60 inches?

a)

25%

b)

50%

c)

75%

d)

100%

8.

What height would you need to be above to be in the tallest 25% of students?

a)

58

b)

60

c)

62

d)

64

9.
What value is the lower quartile?
a)
A. 66
b)
B. 58
c)
C. 60
d)
D. 64
10.
What is the minimum value?
a)
A. 64
b)
B. 58
c)
C. 66
d)
D. 60
11.
What is the median?
a)
A. 35
b)
B. 30
c)
C. 25
d)
D. 50
12.
What data value is the upper quartile (Q3)?
a)
A. 64
b)
B. 62
c)
C. 66
d)
D. 58
13.
What is the shape of the distribution?
a)
Skewed Left 
b)
Skewed Right
c)
Symmetric
d)
Bimodal
14.
What is the shape of the distribution?
a)
Skewed Left 
b)
Skewed Right
c)
Symmetric
d)
Bimodal
15.
Describe the data distribution shape of the graph.
a)
Skewed right
b)
Skewed left
c)
Uniform
d)
Symmetrical
16.

What is the median gas mileage for SUV's?

a)

19

b)

20

c)

21

17.

In which interval is the median?

a)

20-30

b)

30-40

c)

40-50

d)

50-60

18.

What is the mean absolute deviation of 13, 14, 17, 28, and 28?

a)

6.4

b)

8.6

c)

4.6

d)

6.3

19.

What is the shape of the distribution?

a)

Skewed Left

b)

Skewed Right

c)

Symmetric

d)

Bimodal

20.
The Table above shows the points scored by the JV basketball team in their first seven games. Calculate the mean, median, mode and range. Which statistical measure makes the team sound the best?
a)
Mean
b)
Median
c)
Mode
d)
Range
21.
For which group of data does the mean equal the mode?
a)
4, 5, 5, 8
b)
4, 4, 6, 6
c)
4, 5, 6, 6
d)
4, 5, 5, 6
22.

Compare the centers and variation.

a)

Math has a higher median (center) and more variation.

b)

Math has a higher median (center) and less variation.

c)

Math has a lower median (center) and less variation.

d)

Math has a lower median (center) and more variation.

23.

Which set of numbers could make this boxplot?

a)

20 27 40 49 50 60 85 90 90 100

b)

20 21 40 41 60 73 73 75 85 95

c)

20 23 40 45 49 51 69 85 85 95

d)

1 2 3 4 5 6 7 8 9 1,273

24.

Price of cell phones at a store.

a)

qualitative

b)

quantitative

25.

Student identification numbers.

a)

qualitative

b)

quantitative

26.

The favorite food of students in your class

a)

qualitative

b)

quantitative

27.

The age of students in your class

a)

qualitative

b)

quantitative

28.

Number of cans of vegetables at a food pantry

a)

qualitative

b)

quantitative

29.

Names of players on your school soccer team.

a)

qualitative

b)

quantitative

30.

Balances in the savings accounts at a bank

a)

qualitative

b)

quantitative

31.

Number on the back of the jerseys of your school football team.

a)

qualitataive

b)

quantitative

32.

How many total people took the survey?

a)

50

b)

150

c)

100

d)

200

33.
Which interval has the greatest number of employees?
a)
11-21
b)
33-43
c)
77-87
d)
44-54
34.
What is the interquartile range (IQR)?
a)
4
b)
64
c)
60
d)
8
35.

What is the center of the data?

a)

200

b)

100

c)

90

d)

140

36.

Tell whether the data are categorical or numerical, and univariate or bivariate.

the color of socks

a)

Categorical

Bivariate

b)

Categorical

Univariate

c)

Numerical

Univariate

d)

Numerical

Bivariate

37.

Tell whether the data are categorical or numerical, and univariate or bivariate.

weights of gerbils

a)

Categorical

Bivariate

b)

Categorical

Univariate

c)

Numerical

Univariate

d)

Numerical

Bivariate

38.

Tell whether the data are categorical or numerical, and univariate or bivariate.

ages of students

a)

Categorical

Bivariate

b)

Categorical

Univariate

c)

Numerical

Univariate

d)

Numerical

Bivariate

39.

Tell whether the data are categorical or numerical, and univariate or bivariate.

ages and weights of birds

a)

Categorical

Bivariate

b)

Categorical

Univariate

c)

Numerical

Univariate

d)

Numerical

Bivariate

40.

A bar graph displays what kind of data?

a)

Categorical

Bivariate

b)

Categorical

Univariate

c)

Numerical

Univariate

d)

Numerical

Bivariate

41.

A histogram displays what kind of data?

a)

Categorical

Bivariate

b)

Categorical

Univariate

c)

Numerical

Univariate

d)

Numerical

Bivariate

42.

Mr Holland gives his class a test. The results are:


34%, 44%, 75%, 21%, 98%, 86%, 71%, 76%, 63%, 55%


How many students scored above the mean percentage?

a)

4

b)

5

c)

6

d)

7

43.

Find the median, first quartile, third quartile, and interquartile range of the data.

32, 53, 72, 66, 47, 54, 49, 67, 71

a)

Median: 54

First Quartile: 49

Third Quartile: 67

IQR: 18

b)

Median: 54

First Quartile: 48

Third Quartile: 69

IQR: 21

c)

Median: 54

First Quartile: 48

Third Quartile: 69

IQR: 22

d)

Median: 54

First Quartile: 49

Third Quartile: 69

IQR: 20

44.

What is the range of Susie's Test Scores?

a)

40

b)

30

c)

15

d)

25

45.
What is the range of this data set?
a)
20
b)
5
c)
30
d)
26
46.
The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?
a)
99 was the highest score on the test.
b)
More students received a 94 than any other score
c)
No student scored below a 50
d)
A score of 91 was slightly below average.
47.

What is the median gas mileage for SUV's?

a)

19

b)

20

c)

21

48.

What height would you need to be above to be in the tallest 25% of students?

a)

58

b)

60

c)

62

d)

64

49.
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.
50.

Which situation should be analyzed using bivariate data?

a)

Ms. Saleem keeps a list of the amount of time her daughter spends on her social studies homework.

b)

Mr. Benjamin tries to see if his students’ shoe sizes are directly related to their heights.

c)

Mr. DeStefan records his customers’ best video game scores during the summer.

d)

Mr. Chan keeps track of his daughter’s algebra grades for the quarter.

51.

Which situation is an example of bivariate data?

a)

the number of pizzas Tanya eats during her years in high school

b)

the number of times Ezra puts air in his bicycle tires during the summer

c)

the number of home runs Elias hits per game and the number of hours he practices baseball

d)

the number of hours Nellie studies for her mathematics tests during the first half of the school year

52.

Which is an example of Univariate

a)

The amount of pizza made in a day and the amount of money you made

b)

The amount of time it took to go 20 miles in a car

c)

The amount of hours studying and how well you do on a quiz

d)

How many jumping jacks you did during gym class

53.

What is not an example of bivariate

a)

The amount of hours Mr. Dracup played video games last night

b)

How many doughnuts Mr. Dracup ate and how much weight he gained

c)

The amount of hours you study and how high you score on a test

d)

The amount of time taken to get ready for school and how late for school you are.

54.

Select the (2) measures of CENTER.

a)

Mean

b)

Median

c)

IQR

d)

Standard Deviation

55.

Select the (2) measures of VARIABILITY.

a)

Mean

b)

Median

c)

IQR

d)

Standard Deviation

56.

If there is an Outlier in the set which measure of CENTER would you use?

a)

Mean

b)

Median

c)

IQR

d)

Standard Deviation

57.

If there is an Outlier in the set which measure of VARIABILITY would you use?

a)

Mean

b)

Median

c)

IQR

d)

Standard Deviation

58.
Describe the shape of the distribution.
 
a)
Skewed Left
b)
Skewed Right
c)
Uniform
d)
Normal
59.

Type of Data arrangement

a)

Symmetrical

b)

Hairline

c)

Skewed Right

d)

Skewed Left

60.

Which of the following best describes the shape of the distribution?

a)

SKEWED LEFT

b)

SKEWED RIGHT

c)

SYMMETRICAL

61.
A data value that is much higher or much lower than the other values in a data set.
a)
outlier
b)
inlier
c)
immalier
d)
sublier
62.

Order the data sets from largest standard deviation (1) to smallest standard deviation (3).

a)

b)

c)

1)
2)
3)
63.

Order the data sets from largest standard deviation (1) to smallest standard deviation (3).

a)

b)

c)

1)
2)
3)
64.

Order the data sets from largest standard deviation (1) to smallest standard deviation (3).

a)

b)

c)

1)
2)
3)
65.

Which Box and Whisker Plot has the Greater Variability?

a)

Lucy's Steakhouse

b)

Gary's Grill

66.

Which Dot Plot shows the Least Variability?

a)

A

b)

B

67.

Which Box and Whisker Plot has the least variation in its data?

a)

The Cruisers

b)

The Car Hops

68.

Which Dot Plot has the most variation in its data?

a)

Lahnston

b)

Zoslow

69.
Which interval has the greatest number of employees?
a)
11-21
b)
33-43
c)
77-87
d)
44-54
70.

Which interval has the greatest number of students?
a)
48-51
b)
56-59
c)
60-63
d)
64-67
71.
Is this an example of a histogram?
a)
yes
b)
no
72.
What is an interval?
a)
A single number
b)
A range of numbers
c)
A percentage
d)
A total amount
73.
Neal is going to buy an automobile and needs to spends less than $35,000 in order to afford the monthly payment. Looking at the histogram, how many automobiles does Neal have to choose from?
a)
105
b)
35
c)
20
d)
125
74.
What percent of lunches cost $2.42 to $2.87?  Make a fraction first
a)
5%
b)
25%
c)
20%
d)
15%
75.

To create a histogram for this data, what would go along the x-axis?

a)

Frequency

b)

Science

c)

Number of students

76.
What was the day with the least amount of cars sold? 
a)
Monday
b)
Tuesday
c)
Wednesday
d)
Thursday
77.
What is the highest score in the class?
a)
88%
b)
100%
c)
13
d)
98%
78.
What is the RANGE of this data
a)
40
b)
95
c)
90
d)
100
79.
How many students received a score in the 80's?
a)
2
b)
10
c)
14
d)
27
80.
How many total students are in the science class?
a)
13
b)
6
c)
27
d)
25

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