For each of the following situations, find the critical value(s) for z or t.
a)H0: rhoρequals=0.30 vs. HA: rhoρnot equals≠0.30 at alphaαequals=0.01
b)H0: rhoρequals=0.20 vs. HA: rhoρgreater than>0.20 at alphaαequals=0.10
c)H0: muμequals=30 vs. HA: muμnot equals≠30 at alphaαequals=0.10 ; n = 47
d)H0: rhoρequals=0.3 vs. HA: rhoρgreater than>0.3 at alphaαequals=0.05 ; n =350
e)H0: muμequals=40 vs. HA: muμless than<40 at alphaαequals=0.10 ; n=1000
a) The critical value(s) is(are) z* equals=2.58,−2.58.
(Use a comma to separate answers as needed. Round to two decimal places as needed.)
b) The critical value(s) is(are) z* equals=1.28 1.28.
(Use a comma to separate answers as needed. Round to two decimal places as needed.)
c) The critical value(s) is(are) t* equals=1.68,−1.68.
(Use a comma to separate answers as needed. Round to two decimal places as needed.)
d) The critical value(s) is(are) z* equals = 1.64 1.64.
(Use a comma to separate answers as needed. Round to two decimal places as needed.)
e) The critical value(s) is(are) t* equals=negative 1.28 −1.28.
(Use a comma to separate answers as needed. Round to two decimal places as needed.)
I HAVE ALL THE ANSWERS I JUST NEED AN EXAMPLE FOR EACH SHOWING THE WORK SO I CAN UNDERSTAND HOW TO DO THESE THANK YOU
For each of the following situations, find the critical value(s) for z or t. a)H0: rhoρequals=0.30...
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