Test the Claim About the Population Mean μ at the Level

question 85

Multiple Choice

Test the claim about the population mean μ at the level of significance α $\alpha$ Assume the population is normally distributed. Claim: $\mu = 1400 ; \alpha = 0.01 ; \sigma = 82$
Sample statistics: $\bar { x } = 1370 , n = 35$

• A)Fail to reject \(\mathrm { H } _ { 0 }\) There is enough evidence at the 1% level of significance to support the claim.
• B)Reject \(\mathrm { H } _ { 0 }\) . There is enough evidence at the 1% level of significance to reject the claim.
• C)Not enough information to decide.

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The fourth edition, text revision of the Diagnostic and Statistical Manual of Mental Disorders, a guide used by clinicians to diagnose mental disorders.

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