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Week 36 Statistics Quiz

Total questions: 73

Worksheet time: 2hrs 31mins

Name
Class
Date
1.

What type of question is this:

How far are we from the ice cream shop?

a)

Statistical Question

b)

Non Statistical Question

2.

What type of question is this:

Who won the World Series in 1995?

a)

Statistical Question

b)

Non Statistical Question

3.

What is a requirement of a statistical question?

a)

one set answer

b)

a variety of answers

4.

Choose the statistical question:

a)

How many sixth graders ate breakfast on Monday?

b)

How many sixth graders eat breakfast each school day?

5.

Choose the statistical question:

a)

What is the favorite pet of sixth graders at ARMS?

b)

How many sixth graders own a dog?

6.

Choose the statistical question:

a)

How many siblings does each sixth grader at ARMS have?

b)

How many siblings do you have?

7.

Choose the statistical question:

a)

What time did you wake up this morning?

b)

What time do sixth graders wake up each morning during the school week?

8.

Which of the following are reasons to ask statistical questions?

a)

Data can help identify problems to solve.

b)

Data can help businesses make better decisions.

c)

Data can help people make informed choices.

9.

What is the main purpose for asking statistical questions?

a)

Surveying people is fun.

b)

We can create charts with statistics.

c)

Statistical questions help us gather data about a topic.

10.

Statistical questions have _____ possible answers.

a)

zero

b)

one

c)

only two

d)

two or more

11.

Statistical questions should ALWAYS...

a)

provide helpful information for someone (be relevant)

b)

be meant for kids to answer

c)

be asked of adults, not kids

d)

have one right answer

12.

How many cats does Amy own?

a)

statistical

b)

non-statistical

13.

Change to a statistical question: How many sixth graders like pizza?

a)

How many sixth graders ate pizza last night?

b)

How many times per week do sixth graders eat pizza?

14.

Why would a car company ask buyers what color of car they preferred?

a)

The company wants to paint their cars a new color.

b)

The company wants to decide what percentage of their cars should be each color.

15.

True or False?

Statistical questions can help researchers determine patterns that might point to problems to be solved.

a)

True

b)

False

16.

Statistical or Not?

How many teachers work at Wake County Public School Systems?

a)

Not Statistical

b)

Statistical

17.

Statistical or Not?

How many years experience do teachers at Wake County Public School System have?

a)

Not Statistical

b)

Statistical

18.

Statistical or Not?

What was the highest score on the Math EOG last year?

a)

Not Statistical

b)

Statistical

19.

The mean is also called the ...

a)

middle

b)

most

c)

average

d)

difference

20.

The number that appears in the set of data the most is called the

a)

mean

b)

mode

c)

median

d)

range

21.

The number in the middle of the set of data is called the

a)

mean

b)

mode

c)

median

d)

range

22.

The difference in the largest number in the set of data and the smallest number is called the

a)

mean

b)

mode

c)

median

d)

range

23.

To find the mean you add up all the values you have and divide by the number of values you have

a)

true

b)

false

24.

You have to put the values in order from small to large in order to find the median

a)

true

b)

false

25.

Find the mean: 10, 11, 8, 14, 12, 8, 4, 5

a)

72

b)

8

c)

9

26.

Find the mode: 10, 11, 8, 14, 12, 8, 4, 5

a)

72

b)

8

c)

9

27.

Find the range: 10, 11, 8, 14, 12, 8, 4, 5

a)

10

b)

14

c)

8

28.

Find the median: 10, 11, 8, 14, 12, 8, 4, 5

a)

10

b)

9

c)

8

29.
The number of miles that Jenna cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Jenna cycled?
a)
24
b)
36
c)
39
d)
52
30.
A data set can have more than one mode
a)
True
b)
False
31.
What is the definition of the range?
a)
The average
b)
The number that occurs the most
c)
The middle number
d)
The difference of the largest and smallest numbers
32.
At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10
a)
13
b)
12
c)
11
d)
10
33.
Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?
a)
193
b)
127
c)
60
d)
66
34.
Find the median of these numbers:
4,2,7,4,3
a)
2
b)
5
c)
7
d)
4
35.
Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34
a)
7
b)
23
c)
31
d)
34
36.
A data set can have more than one median?
a)
True
b)
False
37.
Find the mean of the following cell phone usage per month: 445, 516, 618, 575, 288
a)
488.4
b)
484
c)
488
d)
487.5
38.
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.
39.
How many students received a score of 94%? 
a)
94
b)
4
c)
1
d)
2
40.
What is the highest score in the class?
a)
88%
b)
100%
c)
13
d)
98%
41.
How many students received a score in the 80's?
a)
2
b)
10
c)
14
d)
27
42.
How many total students are in the science class?
a)
13
b)
6
c)
27
d)
25
43.
What is the range of the test scores?
a)
15
b)
100
c)
6
d)
10
44.
What is the range of the test scores?
a)
15
b)
100
c)
6
d)
10
45.
What is the MODE of this data?
a)
90
b)
85, 90, and 95
c)
85 and 95
d)
None
46.
The mode is
a)
The middle score
b)
 Scores added & divided by the number of scores
c)
The most frequent score
d)
The middle when in order
47.
The median is
a)
The middle score
b)
 Scores added & divided by the number of scores
c)
The most frequent score
d)
The middle when in order
48.
What is the MEAN for this data?
a)
80
b)
1040
c)
13
d)
81
49.

What is the Range of this data?

a)

6

b)

8

c)

22

d)

5

50.

How many students read no books (zero) last summer?

a)

6

b)

1

c)

4

d)

3

51.

How many students have a shoe size bigger than 8?

a)

2

b)

3

c)

4

d)

9

52.

How many people have 4 or more pets?

a)

8

b)

3

c)

6

d)

4

53.

How many giraffes were less than 16 feet tall?

a)

5

b)

7

c)

2

d)

14

54.

How many people have 2 or 3 brothers or sisters?

a)

4

b)

2

c)

3

d)

8

55.
The mode is
a)
The middle score
b)
 Scores added & divided by the number of scores
c)
The most frequent score
d)
The middle when in order
56.
How many students received a score in the 80's?
a)
2
b)
10
c)
14
d)
27
57.

What is the largest number of televisions people had in their homes?

a)

7

b)

3

c)

2

d)

4

58.

Altogether, how many people had 3 or more pets in their home?

a)

3

b)

7

c)

4

d)

11

59.

How many students took this quiz in all?

a)

25

b)

0

c)

27

d)

16

60.
What type of graph is this?
a)
Bar Graph
b)
Histogram
c)
Line Plot
61.
More people had between __ and __ cups of coffee than any other range.
a)
0-3
b)
8-11
c)
12-15
d)
16-19
62.
Which interval has 400 employees?
a)
33-43
b)
0-10
c)
77-87
d)
66-76
63.
Which interval has the greatest number of employees?
a)
11-21
b)
33-43
c)
77-87
d)
44-54
64.
How many students scored between a 86 and a 90?
a)
1
b)
3
c)
6
d)
10
65.
How many students are between 48 and 51 inches tall?
a)
14
b)
8
c)
2
d)
0
66.
How many people watched between 6 and 10 hours of TV last week?
a)
31
b)
22
c)
15
d)
35
67.
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.
68.
What is an interval?
a)
A single number
b)
A range of numbers
c)
A percentage
d)
A total amount
69.
What is the least value?
a)
52
b)
0
c)
13
d)
10
70.
How many people watched more than 6 hours of TV?
a)
10
b)
5
c)
20
d)
17
71.
Which interval has the greatest number of employees?
a)
11-21
b)
33-43
c)
77-87
d)
44-54
72.
Elliot says almost everyone arrived at the party after 10:00 P.M., but Nancy thinks most people came earlier. When did a majority of the people arrive? 
a)
7:00-7:59 P.M.
b)
8:00–8:59 P.M.
c)
9:00–9:59 P.M.
d)
10:00–10:59 P.M. 
73.
Which interval shows the greatest number of pets?
a)
15-19
b)
0-4
c)
5-9
d)
10-14