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Mathematics, 24.03.2020 18:05, 1044537
Suppose that 30% of all students who have to buy a text for a particular course want a newcopy (the successes), whereas the other 70% want a used copy. Consider randomly selecting 25purchasers.(a)[3 pts]Find the mean and standard deviation of the number of students who want a newcopy of the book.
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Suppose that 30% of all students who have to buy a text for a particular course want a newcopy (the...
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