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A normally distributed random variable has a mean of 30 and a standard deviation of 5. a) What is the probability that a randomly selected
A normally distributed random variable has a mean of 30 and a standard deviation of 5.
a) What is the probability that a randomly selected value is greater than 33?
b) If you are now told that the variable is negatively skewed, and not normally distributed, is your answer from part a) still valid? Briefly explain.
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