Question: 1 X is a random variable that follows normal distribution with mean fifty and variance is twenty five. What will be the probability of X

1 "X" is a random variable that follows normal distribution with mean fifty and variance is twenty five. What will be the probability of X that will fall between 0 and 40, 55 and 100, greater than 54 and fewer than 57? Please calculate its probability with diagrams. Q 2 if some speculation about retirement by some government official is around twenty five percent. Hence find the probability that 6 people believe on that speculation and 12th person hear to believe on retirement speculations? book Probability and statistics for engineers and scientist Ninth edition chapter 5 & 6

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