Working with a data set having normal distribution

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Suppose you are working with a data set that is normally distributed, with a mean of 300 and a standard deviation of 44. Determine the value of x from the following information.

Round your answers and z values to 2 decimal places.

(a) 70% of the values are greater than x.

(b) x is less than 13% of the values.

(c) 25% of the values are less than x.

(d) x is greater than 52% of the values.

Reference no: EM1387728

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