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Considera population consisting of the number of teachers per college at small 2-year colleges Suppose that the number of teach s per college has an average μ-so and·standard )Use Chebyshevs Rule to make a statement about the minimum percentage of colleges that have between 120 and 180 teachers. (Round your answer to two decimul places Assue that the population is mound-shaped symmetrical. What proportion of colleges have less than 160 teachers?
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