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Question: a random sample of n100 observations is selected from a...

Question details

A random sample of n=100 observations is selected from a population with μ=29 and σ=17. Approximate the probabilities shown below.

a.

​ P(x≥​28)

b.

​ P(22.≤​26.8)

c.

​ P(x≤​28.2)

d.

​ P(x≥​27.0)

a. P(x≥​28)=______​(Round to three decimal places as​ needed.)

b.​ P(22.1≤​26.8)=_____​(Round to three decimal places as​ needed.)

c. P(x≤​28.2)=_________ ​(Round to three decimal places as​ needed.)

d.​ P(x≥​27.0)equals=_______(Round to three decimal places as​ needed.)

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