Multiple Choice
A test of hypothesis has the following details:
H₀: μ = 28, Ha: μ < 28, n = 40, σ = 6.6, α = 0.10
Calculate β if the population mean is 27.5.
A) 0.7889
B) 0.9609
C) 0.9000
D) 0.2111
Correct Answer:
Verified
Correct Answer:
Verified
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