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3) Consider randomly sampling from a theoretical normal distribution (and remember symmetry implications).
3) Consider randomly sampling from a theoretical normal distribution (and remember symmetry implications).
a. What is the probability that observations from a sample size of will both have values above the mean? (1 pt.).
b. What is the probability that observation from a sample size of will all have values above the mean? (1 pt.).
c. What is the probability that observations from a sample size of will all have values above the mean? (1 pt.).
4) How do the answers to question 3 provide insight into the fact that the standard error of a sampling distribution decreases with sample size?
