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Find the standard deviation of the reaction times. 0.7

Find the standard deviation of the reaction times. 0.7

MATLAB: An Introduction with Applications
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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I need help on Part B
Medicine. The reaction times (In minutes) of a drug given to a random sample of 12 patients are: 3.1 3.1 4.8 5.7 3.2 6.4 6.2 6.6 3.5 6.3 6.7 6.7 a. Find the mean of the reaction times. 5.19 mins (Type an integer or a decimal. Round to two decimal places.) b. Find the standard deviation of the reaction times. 0.79 mins (Type an integer or a decimal. Round to two decimal places.) Help me solve this View an example Textbook esc 000 000 F4 F1 F2 F3 ES F6 F7 F8 @ $ & 2 4 7 8 Q W E T Y U tab %# 3
Transcribed Image Text:Medicine. The reaction times (In minutes) of a drug given to a random sample of 12 patients are: 3.1 3.1 4.8 5.7 3.2 6.4 6.2 6.6 3.5 6.3 6.7 6.7 a. Find the mean of the reaction times. 5.19 mins (Type an integer or a decimal. Round to two decimal places.) b. Find the standard deviation of the reaction times. 0.79 mins (Type an integer or a decimal. Round to two decimal places.) Help me solve this View an example Textbook esc 000 000 F4 F1 F2 F3 ES F6 F7 F8 @ $ & 2 4 7 8 Q W E T Y U tab %# 3
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Step 1

Let X denote the reaction times of a drug. We have to calculate the SD of sample of size n = 12

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