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SOLVED:(a) find the mean, variance, and standard deviation of the probability distribution, and (b) interpret the results. The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 (highest)
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Answered: (a) Find the mean, variance, and… | bartleby
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If the scores in a statistics and probability test are normally distributed with a forfeiture mean of 35 and standard deviation of 4.5, what is the z-score for a score of 30? - Quora
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SOLVED: Let x be the mean of a random sample of size 50 drawn from population with mean 112 and standard deviation 40. Find the mean and standard deviation of X Find
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Solved x P(x) | 2 0.05 6 0.3 0.2 11_ 0.45 Find the mean and | Chegg.com
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A certain experiment conducted was normally distributed. The mean value is 50 and the standard deviation is 1,000. What is the probability of getting x-values between 44 and 55? - Quora
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