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DarkendSinz30
I need help with this please....
a. H0: µ = 25 and Ha: µ ≠ 25, α = 0.10 b. H0: µ ≤ 32 and Ha: µ >32, α = 0.01 c. H0: µ ≥13 and Ha: µ <13, α = 0.05
Determine the critical region and critical values for z that would be used to test the null hypothesis at the given level of significance, as described in each of the following: