A population of unknown shape has a mean of 3,000 and a standard deviation of 200. a.
Question:
a. Find the minimum proportion of observations in the population that are in the range 2,600 to 3,400.
b. Determine the maximum proportion of the observations that are above 3,600.
c. What statement could you make concerning the proportion of observations that are smaller than 2,400?
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Step by Step Answer:
a Since the shape of the distribution is unknown we can use Tchebysheffs theorem ...View the full answer
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Business Statistics A Decision Making Approach
ISBN: 9780133021844
9th Edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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