Consider a population consisting of the number of teachers per college at small 2-year colleges. Suppose that
Question:
a. Use Tchebysheff's Theorem to make a statement about the percentage of colleges that have between 145 and 205 teachers.
b. Assume that the population is normally distributed. What fraction of colleges have more than 190 teachers?
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Related Book For
Introduction To Probability And Statistics
ISBN: 9781133103752
14th Edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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