Answered: a. Find the mean and standard…

Math

Statistics

a. Find the mean and standard deviation. b. What percentage of the data is within 1 standard deviation of the mean?

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

A medical laboratory tested 8 samples of human blood for acidity on the pH scale, with the results below.

7.2

7.5

7.6

7.5

7.2

7.4

7.3

7.5

a. Find the mean and standard deviation.

b. What percentage of the data is within

standard

deviation

of the mean?

Expert Solution

Step 1

Here ,

A medical laboratory tested 8 samples of human blood for acidity on the pH scale(x_i)

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