4.93 Suppose x is a normally distributed random variable with μ = 11 and σ = 2. Find each of the following: a. P(10 ≤ x ≤ 12) b. P(6 ≤ x ≤ 10) c. P(13 ≤ x ≤ 16) d. P(7.8 ≤ x ≤ 12.6) e. P(x > 13.24) f. P(x > 7.62)

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PART A, C, and F

4.93 Suppose x is a normally distributed random variable with
μ = 11 and o = 2. Find each of the following:
a. P(10 ≤ x ≤ 12)
b. P(6 ≤ x ≤ 10)
c. P(13 ≤ x ≤ 16)
d. P(7.8 ≤ x ≤ 12.6)
e. P(x > 13.24)
f. P(x > 7.62)
Transcribed Image Text:4.93 Suppose x is a normally distributed random variable with μ = 11 and o = 2. Find each of the following: a. P(10 ≤ x ≤ 12) b. P(6 ≤ x ≤ 10) c. P(13 ≤ x ≤ 16) d. P(7.8 ≤ x ≤ 12.6) e. P(x > 13.24) f. P(x > 7.62)
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