Assume we have a sample of size n=16 from independent and identically distributed random variables from a normaldistribution with mean u and unknwo standard deviation estimated by the sample standard deviation. We observe x=8 and s=4. We let e denote the length of the confidence interval with confidence level 1-a=95%. Which of thefollowing statements are true?> qnorm(c (0.8,0.9,0.95,0.975,0.99,0.999))[1] 0.8416212 1.2815516 1.6448536 1.9599640 2.3263479 3.0902323> qt(c(0.8,0.9,0.95,0.975,0.99,0.999), df=15)[1] 0.866245 1.340606 1.753050 2.131450 2.602480 3.732834Veuillez choisir au moins une réponse:O a.The confidence interval equals [6.25,9.75].O b. The confidence interval equals [5.87,10.13].The confidence interval equals [6.36,9.64].O c.O d. The confidence interval equals [6.04,9.96].

Answered: Assume we have a sample of size n=16…

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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