Question: 13. Suppose test scores (X) have a normal distribution with mean 70 and standard deviation 5. a. If you sample one test score at random,

13. Suppose test scores (X) have a normal distribution with mean

13. Suppose test scores (X) have a normal distribution with mean 70 and standard deviation 5. a. If you sample one test score at random, what is the chance that it will be less than 65? Plt

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4. Give examples of how a communication situation can change from a win-lose to a winwin situation.

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