1. The following data gives the number of social interactions of longer than 10 minutes in one week for a group of college students. (7 points) 2 7 12 17 22 27 32 37 42 47 Compute the range, variance, and standard deviation.
1. The following data gives the number of social interactions of longer than 10 minutes in one week for a group of college students. (7 points) 2 7 12 17 22 27 32 37 42 47 Compute the range, variance, and standard deviation.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 31E
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Measures of Variability
Transcribed Image Text:1. The following data gives the number of social interactions of longer than 10 minutes
in one week for a group of college students. (7 points)
7
7 12 17
22
27
32
37
42
47
Compute the range, variance, and standard deviation.
2. Two seemingly equally excellent students are vying for an academic honor where
only one must have to be chosen to get the award. The following are their grades used
as basis for the award: (8 points)
Kathlyn : 91, 90, 94. 93, 92
Renier : 92, 92, 90, 94, 92
Whom do you think deserves the award? Explain
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