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Problem 3 (1 point): Wetake a sample of size n=16 for a quality of life (QoL) measurement from a population with a normal distribution with

Problem 3 (1 point):

Wetake a sample of size n=16 for a quality of life (QoL) measurement from a population with a normal distribution with m=9 and s=6.

a) What is the expected mean and the standard error for a sample size of n=16?

b) What is the probability that the sample mean will be greater than 10?

Problem 4 (1 point):

We now take a sample of size n=25 for a quality of life (QoL) measurement from a population with

a normal distribution with m=9 and s=6.

a) What is the expected mean and standard error for a sample size of n=25?

b) What is the probability that the sample mean will be greater than 10?

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