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In Exercises 2- 4, the random variable x is normally distributed with mean μ=18 and standard deviation σ=7.6.2. Find each probability.
(a)P(x>20)
(b)P(0<x<5)
(c)P(x<9 or x>27)
3. Find the value of x that has 88.3% of the distribution's area to its left.
4. Find the value of x that has 64.8% of the distribution's area to its right.
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