The mean and standard deviation of a set of 11 observations of time are 8 seconds and 2.5 secondsrespectively. An observation, equal to the mean, is removed from the dataset. The new variance inseconds is approximately:A. 6.51 secB. 7.00 secC. 7.53secD. 6.94 sec

We have given that Sample mean (x̅) = 8Standard deviations (s) = 2.5

Answered: The mean and standard deviation of a…

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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The mean and standard deviation of a set of 11 observations of time are 8 seconds and 2.5 seconds respectively. An observation, equal to the mean, is removed from the dataset. The new variance in seconds is approximately: A. 6.51 sec B. 7.00 sec C. 7.53sec D. 6.94 sec