You wish to test the following claim (Ha) at a significance level of a = 0.10. H.:µ = 78.7 Ha:µ > 78.7 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of sizen = 598 with mean M = 81 and a standard deviation of SD = 14.1. 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

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