Question: 8. Let X have a normal distribution with mean = 30 and standard deviation = 10. Calculate P(X>40). Round to two decimal places. (4 pts)

8. Let X have a normal distribution with mean = 30 and standard deviation = 10. Calculate P(X>40). Round to two decimal places. (4 pts)

8. Let X have a normal distribution with mean = 30 and

5. Let X have a normal distribution with mean u: 20 and standard deviation 0 = 4 Determine the area in the normal curve for which

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