Assume That a Hypothesis Test to Reject the Given Claim $\beta$

Multiple Choice

Assume that a hypothesis test to reject the given claim will be conducted. Identify the type I or type II error for the test.
-In a hypothesis test, which of the following will cause a decrease in $\beta$ , the probability of making a type II error? A: Increasing $\alpha$ while keeping the sample size $n$ , fixed
B: Increasing the sample size $n$ , while keeping $\alpha$ fixed
$\mathrm { C }$ : Decreasing $\alpha$ while keeping the sample size $n$ , fixed
D: Decreasing the sample size $n$ , while keeping $\alpha$ fixed

A) A and D
B) A and B
C) B and C
D) C and D