Mathematics, 12.03.2020 00:00, gigi1229

The mean room and board expense per year at a four year college is $5850. Assume that the room and
board expenses are normally distributed with a standard deviation of $1125.
a) Describe the population distribution of room and board expenses at four year colleges. (center,
shape, spread)
b) You randomly select 9 four year colleges. Describe the sampling distribution for a sample size of 9 colleges

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The mean room and board expense per year at a four year college is $5850. Assume that the room and