# Question: a Draw a normal curve with 20 and

(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.

(b) Shade the region that represents P(22 ≤ X ≤ 27) and ﬁnd the probability.

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