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LRIS Unis 9 & 10 Review
By Tom Kurtz
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Last updated about 5 years ago
22 questions
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Question 1
1.
What is the
mean
?
Question 2
2.
What is the
median
?
Question 3
3.
What is the
mode
?
Question 4
4.
What is the
range
?
Question 5
5.
What is the
interquartile range
?
Question 6
6.
What is the
peak
?
Question 7
7.
Where is the
cluster
?
Click on all that are in the cluster.
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13
14
Question 8
8.
Where is the
gap
?
Click on all that are in the gap.
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4
5
6
7
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9
10
11
12
13
14
Question 9
9.
Where are the
outliers
?
Click on all that are in the gap.
3
4
5
6
7
8
9
10
11
12
13
14
Question 10
10.
What is the
mode
?
Question 11
11.
What is the shape of this distribution?
Skewed Right
Symmetrical
Skewed Left
Question 12
12.
What percent of the girls are 66 inches or more?
Question 13
13.
What percent of the boys are 66 inches or more?
Question 14
14.
How tall was the tallest student?
Question 15
15.
How tall was the shortest student in the class?
Question 16
16.
What is the IQR of the girl's height?
Question 17
17.
What is the IQR of the boy's height?
Question 18
18.
Which interval has the most data?
0-10
11-21
22-32
33-43
44-54
55-65
66-76
77-87
88+
Question 19
19.
Describe the shape of distribution.
Skewed Right
Skewed Left
Symmetrical
Question 20
20.
How many employees make $77,000 or more?
Question 21
21.
How many total employees are there?
Question 22
22.
What % of the employees make $21,000 or less?
Round to the nearest 1/10 of a percent.
