?(a) Draw a normal curve with ? = 20 and ? = 3.(b) Shade the region that represents P(22
Chapter 7, Problem 5(choose chapter or problem)
(a) Draw a normal curve with μ = 20 and σ = 3.
(b) Shade the region that represents P(22 ≤ X ≤ 27) and find the probability.
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