Answers
You take a random sample of size 30 and conduct a hypothesis test at the 5 % level of significance . If instead , you take a random sample of size 50 and conduct the same hypothesis test at the same 5 % level of significance ,
P(Type I errror ) decreases and P (Type II error ) increases...hence C is the answer...
Justification--
The larger probability of rejecting the null hypothesis decreases the probability of committing a type II error while the probability of committing a type I error increases....and vice versa...
Note-if there is any understanding problem regarding this please feel free to ask via comment box ..thank you
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