It Is Desired to Test H0: μ = 12 Against

question 8

Multiple Choice

It is desired to test H0: μ = 12 against H1: μ ≠ 12 using α = 0.05. The population in question is uniformlydistributed with a standard deviation of 2.0. A random sample of 100 will be drawn from this population. If μis really equal to 11.9, what is the value of β associated with this test?

• A) 0.0790
• B) 0.9210
• C) 0.4210
• D) 0.0395

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