5. Jeff's javelin throwing distances have a mean μ and a standard deviation of 15 metres.A sample of 36 javelin throws yielded a mean x of 57.50 metres.Find the standard error of the meanFind a 95% confidence interval for Jeff's mean throwing distance.a)b)

standard deviation(σ)=15 sample size(n)=36 Mean(x)=57.50

Answered: 5. Jeff's javelin throwing distances…

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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5. Jeff's javelin throwing distances have a mean μ and a standard deviation of 15 metres. A sample of 36 javelin throws yielded a mean x of 57.50 metres. Find the standard error of the mean Find a 95% confidence interval for Jeff's mean throwing distance. a) b)