Question
Statistics students in Quebec Universities score 75.91 on average on a test of basic math ability. The standard deviation of the test scores is 14.1415.
Statistics students in Quebec Universities score 75.91 on average on a test of basic math ability. The standard deviation of the test scores is 14.1415. If we choose 8 students at random and give them the test, what is the exact probability that the mean of these 8 scores will be 70.00 or lower? What formula(s) would I use to solve this on excel?
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Finite Mathematics and Its Applications
Authors: Larry J. Goldstein, David I. Schneider, Martha J. Siegel, Steven Hair
12th edition
978-0134768588, 9780134437767, 134768582, 134437764, 978-0134768632
