Mathematics, 29.10.2019 05:31 edwardo9
Consider a population consisting of the number of teachers per college at small 2-year colleges. suppose that the number of teachers per college has an average μ = 150 and a standard deviation σ = 20.
a. use chebyshev's rule to make a statement about the minimum percentage of colleges that have between 90 and 210 teachers. (round your answer to two decimal places if necessary.)
(b) assume that the population is mound-shaped symmetrical. what proportion of colleges have less than 170 teachers?
Answers: 2
=0.89
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Consider a population consisting of the number of teachers per college at small 2-year colleges. sup...
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