Question: Solve the following problems, assuming that the data are normally distributed. (a) The standard deviation of the distribution is 12.56, and 71.97% of the values

Solve the following problems, assuming that the data are normally distributed.

(a) The standard deviation of the distribution is 12.56, and 71.97% of the values are greater than 56. What is the value of µ?

(b) The mean of the distribution is 352, and only 13.35% of the values are less than 300. What is the value of σ?

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