Nike ONE Black is one of the golf balls Nike, Inc., produces. It must meet the specifications
Question:
a. Calculate the mean and standard deviation of this sample.
b. Examine the specification for the diameter of the golf ball again. Does it seem that the data could possibly be bell shaped? Explain.
c. Determine the proportion of diameters in the following intervals:
± 2s, ± 3s, ± 4s.
Compare these with the percentages specified by Tchebysheff’s theorem.
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Related Book For
Business Statistics A Decision Making Approach
ISBN: 9780133021844
9th Edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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