If the distribution of scores of all students in an examination has a mean of 296 and
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If the distribution of scores of all students in an examination has a mean of 296 and a standard deviation of 14 , what is the probability that the combined gross score of 49 randomly selected students is less than 14,250?
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Probability And Statistics For Engineers
ISBN: 9780134435688
9th Global Edition
Authors: Richard Johnson, Irwin Miller, John Freund
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