A data set has a mean of 80 and a standard deviation of 5. a. Using Chebyshevs
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a. Using Chebyshev’s theorem, what percentage of the observations fall between 70 and 90?
b. Using Chebyshev’s theorem, what percentage of the observations fall between 65 and 95?
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a The values 70 and 90 are two standard deviations below the mean and above the mean respectively Us...View the full answer
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Related Book For
Essentials Of Business Statistics Communicating With Numbers
ISBN: 9780078020544
1st Edition
Authors: Sanjiv Jaggia, Alison Kelly
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