(Mean and Standard Deviation of the Binomial Probability Distribution) 1. The recent survey conducted in a certain villa

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(Mean and Standard Deviation of the Binomial Probability Distribution) 1. The recent survey conducted in a certain villa

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Mean And Standard Deviation Of The Binomial Probability Distribution 1 The Recent Survey Conducted In A Certain Villa 1
Mean And Standard Deviation Of The Binomial Probability Distribution 1 The Recent Survey Conducted In A Certain Villa 1 (27.47 KiB) Viewed 102 times
(Mean and Standard Deviation of the Binomial Probability Distribution) 1. The recent survey conducted in a certain village suggests that 41.26% of all residents are self-employed. Suppose that this result is true for the current population of all villagers. If 31 residents are chosen at random, what is the probability that those who are self- employed are: a) Fewer than 21? b) At least 14? c) Greater than or equal to 9 but less than 14?
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