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a normally distributed data set has a mean of 150 and a standard deviation of 30...

a normally distributed data set has a mean of 150 and a standard deviation of 30 determine the probability that randomly selected x-value between 100 and 175

(2 pt)A normally distributed set of data has a mean of 60 and a standard deviation of 10 Determine the probability that a randomly selected x-value is a. at least 45 and b. at most 66.

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