Mathematics, 21.10.2020 16:01 angeltmccoy1661
a. Suppose a BMW dealer in Fullerton, CA is trying to calculate the probability of his car sale for next week. The dealer knows that the sale of car is normally distributed with mean 50 and variance 9. The variance 9 was calculated from the weekly car sale data of 20 weeks, as the population variance is not known to the dealer. What is the probability that the dealer will sell 51 or more cars next week? (Hint: use t distribution) (15)
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a. Suppose a BMW dealer in Fullerton, CA is trying to calculate the probability of his car sale for...
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