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WorksheetsStatistics Quiz Review
Total questions: 50
Worksheet time: 3hrs 50mins
Name
Class
Date
1.
How many games did the team play?
a)
15
b)
12
c)
24
d)
14
2.
In how many games did the team score more than 20 points?
a)
8
b)
7
c)
10
d)
9
3.
What is the mean of the scores?
a)
17.5
b)
29.5
c)
19
d)
18
4.
What is the median of the scores?
a)
21
b)
16
c)
17
d)
19
5.
What is the mode of the scores?
a)
24
b)
14
c)
34
d)
30
6.
What is the median?
a)
62
b)
58
c)
66
d)
60
7.
What is the minimum value?
a)
64
b)
58
c)
66
d)
61
8.
What is the maximum value?
a)
58
b)
66
c)
64
d)
60
9.
What value is the lower quartile (Q1)?
a)
66
b)
58
c)
60
d)
64
10.
What data value is the upper quartile (Q3)?
a)
64
b)
62
c)
66
d)
58
11.
What is the interquartile range (IQR)?
a)
4
b)
64
c)
60
d)
8
12.
How many students have more than 1,000 songs on their MP3 player?
a)
5
b)
16
c)
10
d)
4
13.
Ms. Long tracked the number and age of students that visited the library per month and recorded the data below. Where would the median fall?
a)
9-11
b)
12-14
c)
15-17
d)
18-20
14.
The amount of items that each student sold for the class fundraiser was recorded. What percent of students sold at most 44 items?
a)
30%
b)
35%
c)
50%
d)
65%
15.
a)
A
b)
B
c)
C
d)
D
16.
a)
A
b)
B
c)
C
d)
D
17.
a)
The number of students that passed the test is the same in both classes.
b)
More students passed in first block than second block.
c)
More students passed in the second block than first block.
d)
Cannot be determined based on the graphs given.
18.
a)
I and IV
b)
II and IV
c)
I and II
d)
II and III
19.
a)
I and II
b)
I and V
c)
II and V
d)
III and V
20.
a)
A
b)
B
c)
C
d)
D
21.
1. Which best describes the shaded part of this normal distribution graph?
a)
All data that is one or higher.
b)
All data that is one or more standard deviations above the mean.
c)
All data that is between 1 and 3.
d)
All data that is above the mean.
22.
At a local high school, GPA's are normally distributed with a mean of 2.9 and standard deviation of 0.6. What percentage of students at the high school have a GPA between 2.3 and 3.5?
a)
68%
b)
99.7%
c)
95%
d)
84%
23.
At a local high school, GPA's are normally distributed with a mean of 2.9 and standard deviation of 0.6. What is the GPA of the highest 2.5% of the students?
a)
4.1
b)
4.1 or higher
c)
4.7
d)
4.5 or higher
24.
Scores on a certain standardized test have a mean of 500, and a standard deviation of 100. How common is a score between 600 and 700? Calculate the probability.
a)
2.5%
b)
2.35%
c)
16%
d)
13.5%
25.
In a population, if μ=125 and σ=25, how common are values in the 100 – 175 range?
a)
68%
b)
84%
c)
81.5%
d)
95%
26.
A 12 oz can of soda has a mean volume of 12 oz, with a standard deviation of .25 oz. How common are cans with less than 11.5 oz of soda? Calculate the probability.
a)
2.5%
b)
.15%
c)
2.35%
d)
2.25%
27.
The mean life of a tire is 30,000 km. The standard deviation is 2000 km.
Then, 68% of all tires will have a life between ___________ km and __________ km.
Then, 68% of all tires will have a life between ___________ km and __________ km.
a)
28,000 km and 32,000 km.
b)
24,000 km and 34,000 km.
c)
26,000 km and 34,000 km.
d)
27,000 km and 31,000 km.
28.
What is the distribution of the following data?
a)
Normal
b)
Skewed Left
c)
Skewed Right
d)
Neither
29.
What is the distribution of the following data?
a)
Normal
b)
Skewed Left
c)
Skewed Right
d)
Neither
30.
What is the distribution of the following data?
a)
Normal
b)
Skewed Left
c)
Skewed Right
d)
Neither
31.
What is the distribution of the following data?
a)
Normal
b)
Skewed Left
c)
Skewed Right
d)
Neither
32.
What is the distribution of the following data?
a)
Normal
b)
Skewed Left
c)
Skewed Right
d)
Neither
33.
What is the distribution of the following data?
a)
Normal
b)
Skewed Left
c)
Skewed Right
d)
Neither
34.
What is the distribution of the following data?
a)
Normal
b)
Skewed Left
c)
Skewed Right
d)
Neither
35.
What is the distribution of the following data?
a)
Normal
b)
Skewed Left
c)
Skewed Right
d)
Neither
36.
What is the distribution of the following data?
a)
Normal
b)
Skewed Left
c)
Skewed Right
d)
Neither
37.
What is the distribution of the following data?
a)
Normal
b)
Skewed Left
c)
Skewed Right
d)
Neither
38.
What is the distribution of the following data?
a)
Normal
b)
Skewed Left
c)
Skewed Right
d)
Neither
39.
What is the distribution of the following data?
a)
Normal
b)
Skewed Left
c)
Skewed Right
d)
Neither
40.
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
41.
How many students scored more than 80%?
a)
10
b)
2
13
13
c)
7
d)
15
42.
How many students got a perfect score on the test?
a)
0
b)
2
c)
6
d)
1
43.
What is the data distribution of the 1st set of data?
a)
Symmetric
b)
Skewed Left
c)
Skewed Right
d)
What are you talking about?
44.
What is the data distribution of the 2nd set of data?
a)
Symmetric
b)
Skewed Left
c)
Skewed Right
d)
What are you talking about?
45.
The histogram shows the birth weights of 100 new born babies. How many babies weighed 8 pounds or more?
a)
22
b)
23
c)
30
d)
45
46.
How many students were greater than or equal to 60 inches tall?
a)
21
b)
11
c)
17
d)
6
47.
How many eggs were measured altogether in this experiment?
a)
25
b)
40
c)
90
d)
100
48.
The average waist size for teenage males is 29 inches with a standard deviation of 2 inches.
If waist sizes are normally distributed, determine how many standard deviations away from the mean of a teenage male is with a 33 inch waist.
If waist sizes are normally distributed, determine how many standard deviations away from the mean of a teenage male is with a 33 inch waist.
a)
2
b)
1
c)
-2
d)
-1
49.
Who did better on the final?
a)
Evan
b)
Amy
c)
Both were the same
d)
You cannot compare a math course to a science course
50.
What percentage of students will graduate with honors?
a)
2.5%
b)
5%
c)
13.5%
d)
95%
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