Essay
In testing the hypotheses:
H0: μ = 950
HA: μ 950
the following information was given: μ = 1000, = 0.05, σ = 180 and n = 75. It was found that β = 0.3264.
a. Recalculate β if n = 100.
b. What is the effect of increasing the sample size on the value of β?
Correct Answer:

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a. β = P(914.72 <
< 985.28, g...View Answer
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