Part 0 5 7 Part 1 of 5 8 9 X 10 11 SAT scores Assume that in a given year the mean mathematics SAT score was 467 and the standard deviation was 105 A sample of 59 scores is chosen Use Excel a What is the probability that the sample mean score is less than 455 Round the answer to at least four decimal places The probability that the sample mean score is less than 455 is 12 13
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