Question
the grades of thousand students in an exam are normally distributed with a mean of 70 ad standard deviation of 10. a student from this
the grades of thousand students in an exam are normally distributed with a mean of 70 ad standard deviation of 10. a student from this group selected randomly
1) find the probability that his/her grade is greater than 80
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Brief Calculus & Its Applications
Authors: Larry J Goldstein, David C Lay, David I Schneider, Nakhle I Asmar
13th Edition
0321888510, 9780321888518
