You wish to test the following claim ( H a ) at a significance level of α = 0.001 . H o : μ = 67.3 H a : μ ≠ 67.3 You be

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You wish to test the following claim ( H a ) at a significancelevel of α = 0.001 .
H o : μ = 67.3
H a : μ ≠ 67.3
You believe the population is normally distributed and you knowthe standard deviation is σ = 8.7 . You obtain a sample mean of M =70.2 for a sample of size n = 23 .
What is the test statistic for this sample? (Report answeraccurate to three decimal places.)
test statistic =
What is the p-value for this sample? (Report answer accurate tofour decimal places.)
p-value =