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Test the claim about the population​ mean,

Question

Test the claim about the population​ mean, μ​,

at the given level of significance using the given sample statistics.

​Claim: μ=50​; α=0.01​; σ=3.21 Sample​ statistics: x=49.3 n=58

a)Identify the null and alternative hypotheses

b)Calculate the standardized test statistic. (round two decimal places)

c)Determine the critical​ value(s)

d)Determine the outcome and conclusion of the test (Reject or Fail to reject)

 
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