Consider the following hypothesis test: Ho: µ ≥ 20 Ha: µ < 20 A sample of 50 provided a sample mean of 19.1. The population standard deviation is 2. a) Compute the value of the test statistic. b) What is the p-value? c) Using a level of significance of .05, what is your conclusion?

Consider the following hypothesis test: Ho: µ ≥ 20 Ha: µ < 20 A sample of 50 provided a sample mean of 19.1. The population standard deviation is 2. a) Compute the value of the test statistic. b) What is the p-value? c) Using a level of significance of .05, what is your conclusion?

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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Question

100%

Consider the following hypothesis test:

Ho: µ ≥ 20

Ha: µ < 20

A sample of 50 provided a sample mean of 19.1. The population standard deviation is 2.

a) Compute the value of the test statistic.

b) What is the p-value?

c) Using a level of significance of .05, what is your conclusion?

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