Private nonprofit four-year colleges charge, on average, $27,293 per year in tuition and fees. The standard deviation is

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Private Nonprofit Four Year Colleges Charge On Average 27 293 Per Year In Tuition And Fees The Standard Deviation Is 1 (44.38 KiB) Viewed 37 times

Private nonprofit four-year colleges charge, on average, $27,293 per year in tuition and fees. The standard deviation is $7,235. Assume the distribution is normal. Answer the following, rounding probabilities to 4 decimals. Let X= the tuition charged at a four-year college a. The distribution is X Do NOT include $ or commas in the numbers. b. What's the probability that a randomly chosen college charges more than $40,000 in tuition? c. What's the probability that a randomly chosen colleges charges less than $20,000 in tuition? d. What's the probability that a randomly chosen college charges between $18,000 and $33,000 in tuition? e. The middle 60% of college tuitions are between $ and $ Round answers to nearest dollar and do not include any commas.