Part 1 of 5 You wish to test the following claim (H1) at a significance level of a = 0.09. Ho:µ = 50.2 H1:µ > 50.2 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 15 with mean = 56.1 and a standard deviation of s = 12.8. Part 1: What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic =

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