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Problem 1 [18 points]: At a university the historical mean of scholarship examination scores for freshman applications is 1200. A historical population standard deviation 'Sigma'

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Problem 1 [18 points]: At a university the historical mean of scholarship examination scores for freshman applications is 1200. A historical population standard deviation 'Sigma' = 120 is assumed known. For the upcoming next year admission cycle, a sample of 100 applications show a sample mean exam score of 1248. Is there evidence at 96% condence level that the mean examination score for freshman applications has changed from the historical mean? Incorrect Question 8 0 / 1 pts Problem 1h) Which one of the following Excel functions can be used to compute the p-value? Ignore the formula adjustments and input values for this question. O T.DIST O T.INV O NORM.S.INV O NORM.S.DIST O T.INV.2T

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