You wish to test the following claim (Ha) at a significance level of a = 0.01. 57.9 Ha:µ + 57.9 You believe the population is normally distributed, but you do not know the standard deviation. You...

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Extracted text: You wish to test the following claim (Ha) at a significance level of a = 0.01. 57.9 Ha:µ + 57.9 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of sizen = 436 with mean a = 56.6 and a standard deviation of s = 20.7. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value