Consider the following hypotheses.
H0?:μ=120
H1?: μ≠120
Given that σ=25?, n=49, alpha α=0.10, calculate β for the conditions stated in parts a and b below.
?a) μ=119
The probability of committing a Type II error is _____?(Round to four decimal places as? needed.)
?b) μ=122
The probability of committing a Type II error is ____?(Round to four decimal places as? needed.)