d) the probability that the number of purchasers buying a new copy is between 3 and 6, extrema included; e) the mean and the standard deviation associated to the random variable r, which indicates the number of purchaser buying a new copy. Problem 3 Suppose that 30% of all students whoNove to buy NXfora prticular course want a new copy, whereas the other 70% want a used cXX osideRodomly selecting 12 purchasers. Find, a) the probability that exactly 8 buANNBEW 0kIW.copy

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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d) the probability that the number of purchasers buying a new copy is between 3 and 6, extrema
included;
e) the mean and the standard deviation associated to the random variable r, which indicates the
number of purchaser buying a new copy.
Transcribed Image Text:d) the probability that the number of purchasers buying a new copy is between 3 and 6, extrema included; e) the mean and the standard deviation associated to the random variable r, which indicates the number of purchaser buying a new copy.
Problem 3
Suppose that 30% of all students whoNove to buy NXfora prticular course want a new copy,
whereas the other 70% want a used cXX osideRodomly selecting 12 purchasers. Find,
a) the probability that exactly 8 buANNBEW 0kIW.copy
Transcribed Image Text:Problem 3 Suppose that 30% of all students whoNove to buy NXfora prticular course want a new copy, whereas the other 70% want a used cXX osideRodomly selecting 12 purchasers. Find, a) the probability that exactly 8 buANNBEW 0kIW.copy
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