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For each of the following​ situations, find the critical​ value(s) for z or t. ​a) H0​:...

For each of the following​ situations, find the critical​ value(s) for z or t. ​a) H0​: rhoρequals=0.80.8 vs. HA​: rhoρnot equals≠0.80.8 at alphaαequals=0.050.05 ​b) H0​: rhoρequals=0.30.3 vs. HA​: rhoρgreater than>0.30.3 at alphaαequals=0.050.05 ​c) H0​: muμequals=3030 vs. HA​: muμnot equals≠3030 at alphaαequals=0.050.05​; nequals=2929 ​d) H0​: rhoρequals=0.80.8 vs. HA​: rhoρgreater than>0.80.8 at alphaαequals=0.010.01​; nequals=345345 ​e) H0​: muμequals=6060 vs. HA​: muμless than<6060 at alphaαequals=0.050.05​; nequals=1000

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Answer #1

a) against

At critical value

b) against

At critical value

c) against

At critical value

d) against

At critical value

e) against

At critical value

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