For each of the following​ situations, find the critical​ value(s) for z or t. ​ a) H0​: p=0.8 HA​: p≠0.8 at α=0.05 ​ b) H0​: p=0.5 HA​: p>0.5 at α=0.10 ​ C) H0​: μ=40 HA​: μ≠40 at α=0.10​; n=49

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter38: Achievement Review—section Three
Section: Chapter Questions
Problem 8AR
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For each of the following​ situations, find the critical​ value(s)

for z or t.

a) H0​: p=0.8 HA​: p≠0.8 at α=0.05

b) H0​: p=0.5 HA​: p>0.5 at α=0.10

C) H0​: μ=40 HA​: μ≠40 at α=0.10​; n=49

D) H0​: p=0.8 HA​: p>0.8 at α=0.01​; n=340

e) H0​: μ=50 HA​: μ<50 at α=0.10​; n=1000

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