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To test Ho: H = 20 versus H,: u<20, a simple random sample of size n = 18 is obtained from a population that is known to be normally distributed. Answer parts (a)- E Click here to view the t-Distribution Area in Right Tail. ..... (a) If x = 18.4 and s = 4.1, compute the test statistic. t%3= (Round to two decimal places as needed.)

To test Ho: H = 20 versus H,: u<20, a simple random sample of size n = 18 is obtained from a population that is known to be normally distributed. Answer parts (a)- E Click here to view the t-Distribution Area in Right Tail. ..... (a) If x = 18.4 and s = 4.1, compute the test statistic. t%3= (Round to two decimal places as needed.)

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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To test Ho: µ = 20 versus H,:H< 20, a simple random sample of size n = 18 is obtained from a population that is known to be normally distributed. Answer parts (a)-(d). E Click here to view the t-Distribution Area in Right Tail. ..... (a) If x = 18.4 and s = 4.1, compute the test statistic. %3D (Round to two decimal places as needed.)
Transcribed Image Text:To test Ho: µ = 20 versus H,:H< 20, a simple random sample of size n = 18 is obtained from a population that is known to be normally distributed. Answer parts (a)-(d). E Click here to view the t-Distribution Area in Right Tail. ..... (a) If x = 18.4 and s = 4.1, compute the test statistic. %3D (Round to two decimal places as needed.)
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