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CRM_Stat Unit_1st 9 wks_Review

Total questions: 100

Worksheet time: 4hrs 40mins

Name
Class
Date
1.

Which month is your birthday?

a)

Numerical

b)

Categorical

2.

What is your favorite ice cream flavor?

a)

Categorical

b)

Numerical

3.

How many states have your visited?

a)

Categorical

b)

Numerical

4.

What did you eat for supper last night?

a)

Numerical

b)

Categorical

5.

Who is your favorite singer?

a)

Categorical

b)

Numerical

6.

How many golf balls did you pick up?

a)

Numerical

b)

Categorical

7.

How many miles is it from your house to the school?

a)

Numerical

b)

Categorical

8.

How much time does it take to clean your room?

a)

Categorical

b)

Numerical

9.

What kind of candy is your favorite?

a)

Numerical

b)

Categorical

10.

Which type of pizza do you like the best?

a)

Categorical

b)

Numerical

11.

How many pets do you have? What kind of data would the results from this question produce?

a)

Categorical Data

b)

Numerical Data

12.

How many years have you lived in this state? What kind of data would the results from this question produce?

a)

Categorical Data

b)

Numerical Data

13.

What is your favorite band? What kind of data would the results from this question produce?

a)

Categorical Data

b)

Numerical Data

14.

How much does your backpack weigh? What kind of data would the results from this question produce?

a)

Categorical Data

b)

Numerical Data

15.
How many students received a score of 94%? 
a)
94
b)
4
c)
1
d)
2
16.
What is the highest score in the class?
a)
88%
b)
100%
c)
13
d)
98%
17.
What is the range in gas mileage for cars?
a)
2
b)
3
c)
4
d)
6
18.
What is the range in gas mileage for SUVs?
a)
2
b)
3
c)
4
d)
6
19.

How good was the 2012 U.S. women’s soccer team? With players like Abby Wambach, Megan Rapinoe, and Carli Lloyd, the team put on an impressive showing en route to winning the gold medal at the 2012 Summer Olympics in London. Here are data on the number of goals scored by the team in games played in the 12 months prior to the 2012 Olympics.

1, 3, 1, 14, 13, 4, 3, 4, 2, 5, 2, 0,

4, 1, 3, 4, 3, 4, 2, 4, 3, 1, 2, 4, 2

Make a dotplot of these data.

a)
b)
c)
d)
20.

Who might be the individuals in this dotplot?

a)

cereals

b)

volcanos

c)

students

d)

grandparents

21.
Find the medians.
Science: _________ Math: __________ 
a)
 science: 4.5 h; math: 3 h
b)
 science: 3 h; math: 4.5 h
c)
 science: 5 h; math: 5 h
d)
 science: 3.5 h; math: 4 h
22.
What type of graph is this?
a)
Bar Graph
b)
Histogram
c)
Line Plot
23.
Which interval has 400 employees?
a)
33-43
b)
0-10
c)
77-87
d)
66-76
24.

This is a

a)

dot plot

b)

frequency table

c)

relative frequency table

d)

histogram

25.
What is an interval?
a)
A single number
b)
A range of numbers
c)
A percentage
d)
A total amount
26.
How many students scored between a 86 and a 90?
a)
1
b)
3
c)
6
d)
10
27.
How many people watched between 6 and 10 hours of TV last week?
a)
31
b)
22
c)
15
d)
35
28.

What was the lowest score?

a)

20

b)

30

c)

39

d)

40

29.

What was the median score?

a)

39

b)

50

c)

55

d)

16

30.

What is the lower quartile?

a)

39

b)

40

c)

35

d)

50

31.

What was the highest score?

a)

70

b)

50

c)

55

d)

68

32.

What is the interquartile range?

a)

39

b)

55

c)

16

d)

18

33.

What is the median?

a)

89cm

b)

98cm

c)

30cm

d)

120cm

34.

What is the upper quartile?

a)

158cm

b)

30cm

c)

120cm

d)

70cm

35.
Consider the boxplot below. What is the interquartile range (IQR)?
a)
4
b)
3.5
c)
6
d)
9
36.

Consider the boxplot below. What is the lower quartile?

a)

7

b)

10

c)

8

d)

6.5

37.

Consider the boxplot below. What is the range?

a)

4

b)

3.5

c)

11

d)

15

38.

Which squirrels have a larger interquartile range?

a)

Red

b)

Grey

c)

They're the same

39.

Which group has a higher median reaction time?

a)

Group A

b)

Group B

c)

They're the same

40.
Which group has a lower IQR?
a)
Group A
b)
Group B
41.

What was the lowest score?

a)

20

b)

30

c)

39

d)

40

42.

Which statement is correct?

A. The IQR of store A is greater than the IQR of store B.

B. The IQR of store B is greater than the IQR of store A.

a)

A

b)

B

43.

What is the range of the Car Hops?

a)

4

b)

6

c)

13

d)

9

44.

What was the lowest score?

a)

20

b)

30

c)

39

d)

40

45.
Find the Minimum of the following numbers:
84, 88, 72, 74, 98, 16, 94 
a)
16
b)
98
c)
94
d)
There is no minimum.
46.
Find the Maximum of the following numbers:
84, 88, 72, 74, 98, 16, 94 
a)
16
b)
98
c)
84
d)
There is no maximum.
47.
Find the Median of the following numbers:
84, 88, 72, 74, 98, 16, 94 
a)
16
b)
98
c)
84
d)
There is no median.
48.
Find the Lower Quartile of the following numbers:
84, 88, 72, 74, 98, 16, 94 
a)
72
b)
88
c)
94
d)
There is no Lower Quartile.
49.
Find the Upper Quartile of the following numbers:
84, 88, 72, 74, 98, 16, 94 
a)
72
b)
88
c)
94
d)
There is no Upper Quartile.
50.
Find the IQR of the following numbers:
84, 88, 72, 74, 98, 16, 94 
a)
78
b)
12
c)
16
d)
There is no IQR.
51.
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.
52.
Find the Mean of the following numbers:
84, 88, 72, 74, 98, 16, 94 
(Round to the nearest tenth.)
a)
75.1
b)
84.5
c)
16.0
d)
There is no Mean.
53.
What graphic do we create using the Minimum, Lower Quartile, Median, Upper Quartile, and Maximum?
a)
Dot Plot
b)
Histogram
c)
Pie Chart
d)
Box & Whisker
54.

Think of all the different hights in our Maths class. Which of these best describes what the RANGE of heights is?

a)

The lallest person in the class.

b)

The person with the middle height.

c)

The difference between the tallest and the shortest.

d)

A height of person that is like all the others in the class.

55.

What is another word for average?

a)

mean

b)

mode

c)

median

d)

range

56.
On the semester final, Joe scored 85, Jill scored 89, and Bill scored a 99.What was the average score for these students? _________
a)
91
b)
273
57.
The average temperatures across Washington, Texas, Oklahoma, New York, Missouri, Georgia, Hawaii and Michigan are 48, 65, 60, 45, 54, 64, 70, and 45. Find the median.
a)
57
b)
54
c)
64
d)
63
58.
What is the range of this data set?
a)
10
b)
8
c)
4
d)
line plot
59.
18, 4, 12, 2, 13, 18, 2, 2, 10
What is the range of this data set?
a)
9
b)
20
c)
2
d)
16
60.

What is another word for mean?

a)

median

b)

average

c)

mode

d)

sum

e)

quotient

61.

What's another word for median?

a)

average

b)

mode

c)

middle

d)

mean

62.
What is the range in gas mileage for cars?
a)
2
b)
3
c)
4
d)
6
63.
Which of the following lists all parts of the five number summary?
a)
A. Mean, Median, Mode, Range, and Total
b)
B. Lower Extreme, Lower Quartile, Median, Upper Quartile, and Upper Extreme 
c)
C. Smallest, Q1, Q2, Q3, and Q4
d)
D. Lower Quartile, Upper Quartile, Range, Mean, and Median
64.
What is the difference, or range, between the maximum and the minimum values?
a)
A. 8
b)
B. 7
c)
C. 6
d)
D. 5
65.
Which of the following best describes the process of finding the range for a set of data?
a)
A. ADD the biggest and smallest numbers
b)
B. Place the number in order from least to greatest then find the middle.
c)
C. Find the difference between the Upper Extreme and the Lower Extreme.
d)
D. Find the average.
66.
What is the lower quartile (Q1) of the data set?
a)
A. 25
b)
B. 30
c)
C. 26
d)
D. 28
67.
What data value is the upper quartile (Q3)?
a)
A. 64
b)
B. 62
c)
C. 66
d)
D. 58
68.
Which box and whisker plot has the highest median?
a)
A. Top plot
b)
B. Bottom plot
69.
The data set below has an outlier of 42.
2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42
What effect does removing the outlier have on the distribution of the data?
a)
The mean will decrease
b)
The median will decrease
c)
The mean will increase
d)
The median will increase
70.
Gabriella’s quiz grades are shown below.
88, 92, 92, 96, 98
Gabriella scored a 20 on her sixth quiz. What effect does this score have?
a)
The low score causes the median to increase.
b)
The low score causes the median to decrease.
c)
The low score causes the mean to increase.
d)
The low score causes the mean to decrease.
71.
The data below represent the ages of several people in a class.What effect does Mr. Smith’s age have on the data set?
a)
Mr. Smith’s age increases the mode of the data.
b)
Mr. Smith’s age decreases the mean of the data.
c)
Mr. Smith’s age increases the mean of the data.
d)
Mr. Smith’s age increases the median of the data.
72.
A value that is much higher or much lower than the other values in a set of data.
a)
Outlier
b)
Box Plot
c)
Range
d)
Histogram
73.

This number represents the DIFFERENCE between the MAXIMUM VALUE and the MINIMUM VALUE.

a)

Mean

b)

Median

c)

Mode

d)

Range

74.

This value is determined by adding all the data together and then dividing by the number of data points.

a)

Mean

b)

Median

c)

Mode

d)

Range

75.

This number is determined by listing all the data points, from lowest to highest, and choosing the point in the middle. If two points land in the middle, the number is determined by averaging those two points.

a)

Mean

b)

Median

c)

Mode

d)

Range

76.

When using IQR to find outliers, which formula will identify the lower limit?

a)

Q3 - 1.5(IQR)

b)

Q1 + 1.5(IQR)

c)

Q1 - 1.5(IQR)

d)

Q3 + 1.5(IQR)

77.
A value that is much higher or much lower than the other values in a set of data.
a)
Outlier
b)
Box Plot
c)
Range
d)
Histogram
78.

Which value(s) are outlier(s) for the age of male Oscar winners?

a)

80

b)

76

c)

60

d)

29

79.
Using the information below, identify which of the following is NOT an outlier:
Q1 = 53
Q2 = 55
Q3=61
a)
73
b)
40
c)
80
d)
73.5
80.
Using the information below, identify which of the following is an outlier:
Q1 = 3
Q2 = 7
Q3 = 12
a)
22
b)
25.5
c)
-8.5
d)
26
81.
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.
82.
A value that is much higher or much lower than the other values in a set of data.
a)
Outlier
b)
Box Plot
c)
Range
d)
Histogram
83.

The third quartile minus the first quartile

a)

Standard Deviation

b)

Outlier

c)

Interquartile Range IQR

84.

When using IQR to find outliers, which formula will identify the lower fence?

a)

Q3 - 1.5(IQR)

b)

Q1 + 1.5(IQR)

c)

Q1 - 1.5(IQR)

d)

Q3 + 1.5(IQR)

85.

 Upper Fence = Q3+IQR⋅1.5Upper\ Fence\ =\ Q3+IQR\cdot1.5  


 Lower Fence = Q1−IQR⋅1.5Lower\ Fence\ =\ Q1-IQR\cdot1.5  



If Q1 = 60 and Q3 = 77.5, use the formula for to find the Upper Fence.


a)

100

b)

103.75

c)

99

d)

95.75

86.

 Upper Fence = Q3+IQR⋅1.5Upper\ Fence\ =\ Q3+IQR\cdot1.5  


 Lower Fence = Q1−IQR⋅1.5Lower\ Fence\ =\ Q1-IQR\cdot1.5  



If Q1 = 60 and Q3 = 77.5, use the formula for to find the Lower Fence.


a)

33.75

b)

17.5

c)

26.25

d)

40

87.

If the Lower Fence is 33.75, and the Upper fence is 103.75, are there any outliers in this data set?


a)

Yes, 100 is an outlier

b)

Yes, 60 is an outlier

c)

No, there are no outliers.

88.

Which of these is a correctly drawn box pot?

a)

Blue

b)

Green

c)

Red

d)

All of the above

89.

The numbers of games won by 12 teams in the national league is below:

11, 5, 6, 6, 9, 10, 19, 14, 11, 9, 9, and 6

Are there any outliers?

a)

Yes, 5 is an outlier

b)

Yes, 19 is an outlier

c)

Yes, 5 and 19 are outliers

d)

No

90.

Find all possible outliers for the following set of 15 data items:

108, 31, 75, 87, 79, 88, 89, 118, 51, 89, 174, 95, 51, 70, and 73.

a)

31

b)

174

c)

31 and 174

d)

There are no outliers

91.

What is the correct box plot to represent the set of data from Q8?:

108, 31, 75, 87, 79, 88, 89, 118, 51, 89, 174, 95, 51, 70, and 73.


(You will need to have Q8 correct to answer this!)

a)
b)
c)
d)
92.

Find the mean of the numbers below:


2, 8, 6, 3, 12, 7, 4

a)

5

b)

6

c)

7

d)

8

93.
When finding the median, what do you do if there are two middle numbers?
a)
Add them together and divide by 2
b)
Write them both as the answer
c)
Give up
d)
Pick one
94.
Find the median of these numbers:
99, 32, 61, 82, 58, 41, 73, 24, 18
a)
58
b)
41
c)
32
d)
73
95.
Find the interquartile range using the following.
Minimum:  1
Q1:  3
Median:  5
Q3:  7
Maximum:  9
a)
8
b)
4
c)
5
d)
10
96.
Find the interquartile range using the following data.
18, 15, 22, 16, 17, 15, 12, 22, 13
a)
34
b)
16
c)
6
d)
10
97.

Which 5 number summary represents the dot plot?

a)

Minimum: 15

Maximum: 85

Median: 30

Q1: 20

Q3: 35

b)

Minimum: 15

Maximum: 85

Median: 25

Q1: 20

Q3: 35

c)

Minimum: 15

Maximum: 35

Median: 25

Q1: 20

Q3: 30

d)

Minimum: 15

Maximum: 85

Median: 25.5

Q1: 20

Q3: 30

98.

Which 5-number summary represents the dot plot?

a)

Minimum: 30

Maximum: 35

Median: 33

Q1: 32

Q3: 35

b)

Minimum: 30

Maximum: 35

Median: 32.5

Q1: 32

Q3: 35

c)

Minimum: 30

Maximum: 35

Median: 32

Q1: 31

Q3: 35

d)

Minimum: 30

Maximum: 35

Median: 33

Q1: 31

Q3: 35

99.

What is the interquartile range (IQR) for the dot plot below?

a)

20

b)

35

c)

15

d)

70

100.

What is the interquartile range (IQR) of the dot plot below?

a)

3

b)

5

c)

4

d)

2

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