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A social scientist measures the number of minutes (per day) that a small hypothetical population of...

A social scientist measures the number of minutes (per day) that a small hypothetical population of college students spends online.

Student Score Student Score
A 53 F 72
B 28 G 93
C 92 H 88
D 92 I 88
E 82 J 95

(a) What is the range of data in this population?
__________ min

(b) What is the IQR of data in this population?
______ min

(c) What is the SIQR of data in this population?
_____ min

(d) What is the population variance?

(e) What is the population standard deviation? (Round your answer to two decimal places.)
__________ min

Math   Statistics-And-Probability   
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