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Chapter 10 Review

Total questions: 46

Worksheet time: 3hrs 30mins

Name
Class
Date
1.
According to the two-way table, a person who plays an instrument is most likely to:
a)
Not play an instrument
b)
Not play a team sport
c)
Play a team sport
d)
All of the above
2.
How many chemical engineers chose Science as their favorite subject?
a)
80
b)
91
c)
171
d)
262
3.
What percentage of the students were boys?
a)
20%
b)
25%
c)
40%
d)
50%
4.
What percentage of the days that it rained, did they forecast no rain?
a)
About 20%
b)
About 18%
c)
About 14%
d)
About 12%
5.
Of the mechanical engineers, what is the probability that math is their favorite subject?
a)
1.91
b)
52%
c)
17%
d)
35%
6.
Identify the join relative frequency of boys that have blond hair.
a)
.4
b)
0.1
c)
0.44
d)
0.2
7.
Out of those surveyed, what is the probability that the student is a boy who can't bike to school (in simplest form)?
a)
4/30
b)
7/30
c)
2/15
d)
14/30
8.
What percentage of girls have blonde hair?
a)
30%
b)
32%
c)
29%
d)
40%
9.
What percentage of the students have brown hair?
a)
25%
b)
60%
c)
45%
d)
50%
10.
What percentage of the boys had red hair?
a)
5%
b)
10%
c)
12%
d)
4%
11.
Of the times when the forecast called for rain, what is the percentage that it actually rained?
a)
About 90%
b)
About 50%
c)
About 70%
d)
About 80%
12.
How many total people were surveyed about what ice cream flavor they would pick?
a)
107
b)
92
c)
70
d)
269
13.
What is the probability you select a person who would pick chocolate?
a)
.398
b)
.342
c)
.26
d)
.686
14.
What is the relative frequency of people that purchased no food?
a)
10%
b)
60%
c)
15%
d)
30%
15.
What percent of people who bought no food purchased water?
a)
14.3%
b)
33.3%
c)
5%
d)
41.1%
16.
What percent of the total population surveyed were electrical engineers that like math?
a)
33.9%
b)
48.6%
c)
16.5%
d)
21.7%
17.

35 children were asked if they prefer cats or dogs. The data is shown in the table. How many girls prefer dogs?

a)

Don't have enough information

b)

2

c)

23

d)

29

18.

The table shows incomplete info about customers' orders in a cafe. How many women visited the cafe in total?

a)

37

b)

15

c)

22

d)

12

19.

The two-way table shows what food and/or drink customers bought from a stall. How many people bought only one item?

a)

10

b)

20

c)

0

d)

30

20.

What is the value of missing number 'b' in the table?

a)

8

b)

not enough info

c)

10

d)

12

21.

The table shows incomplete info about customers' orders in a cafe. How many men visited the cafe in total?

a)

32

b)

15

c)

32

d)

47

22.

What is the value of the missing number 'b' in the table?

a)

13

b)

not enough info

c)

11

d)

12

23.
How many senior boys play football and wrestle?
a)
9
b)
12
c)
18
d)
39
24.
How many senior boys play football but do not wrestle?
a)
9
b)
12
c)
18
d)
104
25.

How many people own cats?

a)

3

b)

4

c)

6

d)

7

e)

10

26.
How many senior boys play football or wrestle?
a)
9
b)
21
c)
30
d)
39
27.

What is the probability that someone plays basketball?

a)

.50

b)

.68

c)

.52

d)

.46

28.
What is the relative frequency for selecting a teen given that the person likes chocolate?
a)
.112
b)
.267
c)
.164
d)
.056
29.
What is the relative frequency for selecting a teen given that the person likes chocolate?
a)
.112
b)
.267
c)
.164
d)
.056
30.
Given the person is a child, what is the relative frequency that they would pick neither?
a)
.26
b)
.195
c)
.286
d)
.214
31.
Which of the following lists all parts of the five number summary?
a)
Mean, Median, Mode, Range, and Total
b)
Minimum, Quartile 1, Median, Quartile 3, and Maximum 
c)
Smallest, Q1, Q2, Q3, and Q4
d)
Minimum, Maximum, Range, Mean, and Median
32.
33, 25, 42, 25, 31, 37, 46, 29, 38
What is the third quartile of the data?
a)
37
b)
38
c)
40
d)
46
33.
Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is Roger's median score?
a)
127
b)
155
c)
156
d)
193
34.
When finding median and the middle has two numbers instead of one, what do you do?
a)
Take the higher number
b)
Take the lower number
c)
Take both
d)
Take the average
35.
What is the median of the data?
a)
200
b)
100
c)
90
d)
140
36.
What data value is the upper quartile (Q3)?
a)
64
b)
62
c)
66
d)
58
37.
What is the maximum value?
a)
58
b)
66
c)
64
d)
60
38.
Find the range and the outlier of the given data:
126, 62, 144, 132, 144, 103
a)
range: 82   out:62
b)
range: 62  out:62
c)
range:82  out:144
39.

Find the median of the following data set: 71, 90, 83, 68, 101, 57, 76

(a)  

40.

Find the interquartile range of the following data set: 101, 115, 116, 124, 128, 137, 144

(a)  

41.
Find the mean of the data set:
34, 57, 58, 56, 21
a)
45.2
b)
56
c)
none
d)
48
42.

What is the mean of the data set?


85, 97, 84, 88, 95, 100, 88

a)

19

b)

83

c)

88

d)

91

43.
Find the mean of these numbers:
5,11,2,12,4,2
a)
4.1
b)
6
c)
4.5
d)
4
44.
What is the mean?
a)
# happening the most
b)
the number in the middle
c)
biggest-smallest
d)
the average
45.
What is the median?
a)
biggest- smallest
b)
average
c)
the middle #
d)
# that happens the most
46.
Given the data: 136, 150, 119, 150, 125, 143.
Find the upper quartile (Q3)
a)
 125
b)
150
c)
139.5
d)
143