A medical lab tested a sample of 8 vials of blood for acidity on the pH scale.  Use this data to answer the questions that follow:    7.4,   7.5,   7.2,   7.4,   7.2,   7.1,   7.2,   7.3 Use your calculator to find the mean and standard deviation for this sample.  Round your answers to four decimal places if necessary.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A medical lab tested a sample of 8 vials of blood for acidity on the pH scale.  Use this data to answer the questions that follow:    7.4,   7.5,   7.2,   7.4,   7.2,   7.1,   7.2,   7.3

Use your calculator to find the mean and standard deviation for this sample.  Round your answers to four decimal places if necessary.  

Mean =  Blank 1. Calculate the answer by read surrounding text]

Standard Deviation =  Blank 2. Calculate the answer by read surrounding text. 

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