## [answered] A data set has a mean of 1,200 and a standard deviation of

 A data set has a mean of 1,200 and a standard deviation of 80.

 a. Using Chebyshev's theorem, what percentage of the observations fall between 880 and 1,520??(Do not round intermediate calculations. Round your answer to the nearest whole percent.)

 ??Percentage of observations ??

 b. Using Chebyshev?s theorem, what percentage of the observations fall between 1,040 and 1,360??(Do not round intermediate calculations. Round your answer to the nearest whole percent.)

 ??Percentage of observations

Problem

A data set has a mean of 1,200 and a standard deviation of 80.

a. Using Chebyshev?s theorem, what percentage of the observations fall between 880 and 1,520? (Do not

round intermediate...

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This question was answered on: Sep 18, 2020

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