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Is there enough evidence to support the analyst claim

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Reference no: EM132847631

An analyst claims that the mean annual salary for intermediate level architects in Wichita, Kansas, is more than the national mean, $52,000. The annual salaries (in dollars) for a random sample of 21 intermediate level architects in Wichita are listed. Assume the population is normally distributed and the population standard deviation is $8000. At α = 0.09, is there enough evidence to support the analyst's claim?

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I need to find:

Original Claim, Alternative Claim, Ho, Ha, Significance level, Type of test, Critical Value, Test Statistic, P-Value

Also, is it: fail to reject H0 or Reject H0?

Is there enough evidence to support the analyst's claim?

at a=0.09, is there enough to support the analyst's claim?

Reference no: EM132847631

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