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For each of the following​ situations, find the critical​ value(s) for z or t. ​ a)...

For each of the following​ situations, find the critical​ value(s) for z or t. ​

a) H0​: p=0.8 vs. HA​: p not=0.8 at alpha=0.01 ​

b) H0​: p=0.3 vs. HA​: p>0.3 at alpha=0.01 ​

c) H0​: mu=10 vs. HA​: mu not=10 at alpha=0.01​; n=46

​d) H0​: p=0.8 vs. HA​: p>0.8 at alpha=0.10​; n=350

​e) H0​: mu=20 vs. HA​: <20 at alpha-0.01​; n=1000

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