Question
A random sample of size 49 is drawnfrom a normalpopulation with a mean of 63 and standard deviation of 14. What is the probability that
A random sample of size 49 is drawnfrom a normalpopulation with a mean of 63 and standard deviation of 14. What is the probability that the sample mean is less than or equal to 70?
0.9999
0.8085
0.6915
0.0001
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Calculus For Scientists And Engineers Early Transcendentals
Authors: William L Briggs, Bernard Gillett, Bill L Briggs, Lyle Cochran
1st Edition
0321849213, 9780321849212
