Question: A random sample of n=100 observations is selected from a population with =30 and =22. Approximate the probabilities shown below. a. P(x28) b. P(22.1x26.8) c.

A random sample of n=100 observations is selected from a population with =30 and =22. Approximate the probabilities shown below.

a.P(x28)

b.P(22.1x26.8)

c.P(x28.2)

d.P(x27.0)

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