Question: Suppose random variable X is normally distributed with mean 100 and standard deviation 200. What is P(20 s X S 80)? Select the best/closest answer.

Suppose random variable X is normally distributed with mean 100 and standard deviation 200. What is P(20 s X S 80)? Select the best/closest answer. Q 0.46 O This situation is impossible because the standard deviation cannot be larger than the mean. 0 0.21 O 0.12

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3. To understand a method for achieving personal communication mastery.

3. What is my goal?

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