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Answer the following questions using the z-score chart. a. For a mean of 20 and standard deviation of 5, find ( 17). b. For a

Answer the following questions using the z-score chart.

a. For a mean of 20 and standard deviation of 5, find ( 17).

b. For a mean of 75 and a standard deviation of 3, find ( 77).

c. For a mean of 153 and standard deviation of 25, find (130 170). Sketch a rough normal distribution curve to illustrate your answer.

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