a. You are conducting a study to see if the average male life expectancy is significantly less than 81. If your null and alternative hypothesis are:Ho:μ=81Ho:μ=81Ha:μ<81Ha:μ<81Then the test is:two tailedleft tailedright tailed. b.You are conducting a study to see if the accuracy rate for fingerprint identification is significantly less than 0.12. If your null and alternative hypothesis are:H0:p≥0.12H0:p≥0.12Ha:p<0.12Ha:p<0.12Then the test is:two tailedleft tailedright tailed

We have to find the type of test according to their hypothesis....

Answered: You are conducting a study to see if…

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

a. You are conducting a study to see if the average male life expectancy is significantly less than 81. If your null and alternative hypothesis are:

Ho:μ=81Ho:μ=81
Ha:μ<81Ha:μ<81

Then the test is:

two tailed
left tailed
right tailed.

b.You are conducting a study to see if the accuracy rate for fingerprint identification is significantly less than 0.12. If your null and alternative hypothesis are:

H0:p≥0.12H0:p≥0.12
Ha:p<0.12Ha:p<0.12

Then the test is: