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Consider randomly sampling from a theoretical normal distribution. (1 pt. each). a. What is the probability that a single randomly sampled observation have a value

Consider randomly sampling from a theoretical normal distribution. (1 pt. each).

a. What is the probability that a single randomly sampled observation have a value above the mean?

b. What is the probability that observations from a random sample size of n=2 will both have values above the mean?

c. What is the probability that observations from a random sample size of n=4 will all have values above the mean?

d. What is the probability that observations from a sample size of n=8 will all have values above the mean?

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