The accompanying data represent the pulse rates (beats per minute) of nine students enrolled in a statistics course. Treat the nine students as a population Compute the population standard deviation. σ=enter your response here beats per minute (Round to one decimal place as needed.)
The accompanying data represent the pulse rates (beats per minute) of nine students enrolled in a statistics course. Treat the nine students as a population Compute the population standard deviation. σ=enter your response here beats per minute (Round to one decimal place as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
The accompanying data represent the pulse rates (beats per minute) of nine students enrolled in a statistics course. Treat the nine students as a population
Compute the population standard deviation.
σ=enter your response here
beats per minute(Round to one decimal place as needed.)
Expert Solution
Step 1
Given that
x | x2 |
87 | 7569 |
77 | 5929 |
81 | 6561 |
82 | 6724 |
70 | 4900 |
82 | 6724 |
68 | 4624 |
82 | 6724 |
72 | 5184 |
∑x=701 | ∑x2 =54939 |
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