Determine the value of the t?statistic for this test Give your answer to three decimal places Lucy i

Determine the value of the t?statistic for this test Give your answer to three decimal places

Lucy is using a one—sample t—test based on a simple random sample of size n = 14 to test the null hypothesis H0: at = 42000 em against the alternative H1 : ,u < 42000 em The sample has mean :7 = 43429 em and standard deviation is s = 123?” cm

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