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Emily is conducting market research on the cost of a cruise vacation. Emily has determined that the average cost of a cr
Posted: Thu Apr 28, 2022 7:37 am
by answerhappygod
- Emily Is Conducting Market Research On The Cost Of A Cruise Vacation Emily Has Determined That The Average Cost Of A Cr 1 (113.32 KiB) Viewed 25 times
Emily is conducting market research on the cost of a cruise vacation. Emily has determined that the average cost of a cruise vacation is $4300, and that the distribution of costs is normally distributed with a standard deviation of $503. a. Find the probability that a single randomly selected consumer spends less than $5170 on a cruise vacation. b. The cost of the middle 30% of cruise vacations falls between (round to the nearest dollar): $ to $ c. The most expensive 8% of cruise vacations cost at least how much? (round to the nearest dollar) $ d. Find the probability that the mean of a sample of 19 cruise vacation costs will be more than $4130.