Essay
Consider the hypotheses
H0: μ = 950
HA: μ 950
Assume that μ = 1000, = 200, n = 25, = 0.10 and = 0.6535. When we recalculate if is lowered from 0.10 to 0.05, β = 0.7604. What is the effect of decreasing the significance level on the value of?
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