Question: In Exercises 2- 4, the random variable x is normally distributed with mean =18 and standard deviation =7.6. 2. Find each probability. (a)P(x>20) (b)P(0 27)

In Exercises 2- 4, the random variable x is normally distributed with mean =18 and standard deviation =7.6.

2. Find each probability.

(a)P(x>20)

(b)P(0

(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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