41% of adults so that they have cheated on a test or exam before period Iran onl

Question

41% of adults so that they have cheated on a test or exam before period Iran only select six adults. Find the probability that the number of adults who say that they have cheated on a test or exam before is exactly 4, more than two, at most five. 41% of adults so that they have cheated on a test or exam before period Iran only select six adults. Find the probability that the number of adults who say that they have cheated on a test or exam before is exactly 4, more than two, at most five. 41% of adults so that they have cheated on a test or exam before period Iran only select six adults. Find the probability that the number of adults who say that they have cheated on a test or exam before is exactly 4, more than two, at most five.

Explanation / Answer

If X represents the number of adults out of 6 who have cheated on a test before then X follos binomial distribution with n=6 and p=.41

P(X=4)=.1475 (Using Binomial Tables)

P(X>2)=P(X>=3)=0.4764

P(X<=5)=0.9952

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