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WorksheetsUnit 5 Review: Exploratory Data Analysis
Total questions: 28
Worksheet time: 3hrs 30mins
Name
Class
Date
1.
What's your favorite subject in school?
a)
Categorical
b)
Quantitative
2.
Where do you plan on attending college?
a)
Categorical
b)
Quantitative
3.
What is your favorite type of food?
a)
Categorical
b)
Quantitative
4.
How many states have you visited in your lifetime?
a)
Categorical
b)
Quantitative
5.
How many siblings do you have?
a)
Categorical
b)
Quantitative
6.
Which of the following is an example of categorical data?
a)
High School Graduate or Not
b)
Annual Income
c)
Years of Schooling Completed
d)
Years of playing an instrument
7.
Find the Mean.
a)
5.8
b)
5
c)
5.6
d)
6
8.
Find the mean:
28, 18, 19, 18, 17
28, 18, 19, 18, 17
a)
20
b)
18
c)
11
d)
19
9.
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
12,10,10,10,13,12,11,13,10
a)
13
b)
12
c)
11
d)
10
10.
Calculate the mean.
2, 9, 10, 6, 8
a)
8
b)
4
c)
7
d)
22
11.
Find the Mean.
a)
53.5
b)
48
c)
49
d)
48.6
12.
What is the median of this data set?
3 , 17 , 17 , 11 , 8 , 13 , 5 , 18
3 , 17 , 17 , 11 , 8 , 13 , 5 , 18
a)
11
b)
12
c)
13
d)
17
13.
The height of three basketball players is 210 cm, 220 cm and 191 cm.
What is their average height?
What is their average height?
a)
210
b)
207
c)
220
d)
200
14.
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
15.
Find the median:
5, 6, 3, 9, 0, 4, 1, 2, 7
5, 6, 3, 9, 0, 4, 1, 2, 7
a)
4
b)
4.1
c)
5
d)
4.5
16.
What is the median?
a)
62
b)
58
c)
66
d)
60
17.
What is the minimum value?
a)
64
b)
58
c)
66
d)
61
18.
What is the maximum value?
a)
58
b)
66
c)
64
d)
60
19.
Find the Quartile 1 of the box and whisker plot.
a)
60
b)
62
c)
64
d)
66
20.
Find the mode of these numbers:
2, 3, 4, 5, 5, 5, 7,
a)
6
b)
5
c)
4
d)
3
21.
What is the maximum?
a)
64
b)
65
c)
66
d)
67
22.
Find the range.
5, 5, 9, 12,18, 22, 25,
a)
12
b)
25
c)
30
d)
20
23.
Find the Quartile 3.
5, 5, 9, 12,18, 22, 25,
a)
22
b)
18
c)
25
d)
12
24.
Find the Quartile 1.
5, 5, 9, 12,18, 22, 25,
a)
18
b)
12
c)
9
d)
5
25.
Determine the IQR for this set of data.
(Note: Subtract Quartile 3 and Quartile 1).
a)
240
b)
50
c)
40
d)
230
26.
What is the lower and upper Quartiles? (Quartile 1 and Quartile 3)
a)
40 and 150
b)
90 and 100
c)
90 and 140
d)
100 and 140
27.
What is the standard deviation for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2
a)
6.89
b)
10.1
c)
7.26
d)
9
28.
How many students scored more than 80%?
a)
10
b)
13
c)
7
d)
15
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