Question: The random variable x has a normal distribution with m = 80 and s = 20. Find the following probabilities: a. P(x85) b. P(x120) c.

The random variable x has a normal distribution with m = 80 and s = 20. Find the following probabilities: a. P(x85) b. P(x120) c. P(60x90) d. P(x85) e. P(x < 130)

a. P(x85) b. P(x120) c. P(60x90) d. P(x85) e. P(x < 130) f. P(x = 95)

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