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calculas problems with 100 % accuracy

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solution


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Question;what percentage of observation fall between 1300 and 1700 if the mean 1500 and the standard deviation is 1002what percentage of observation fall between 1100 and 19003Using Chebyshev's theorem, what percentage of the observations fall between 1300 and 1700Using Chebyshev's theorem, what percentage of the observations fall between 1100 and 19004Data with 250 observations are drawn from a bell-shaped distribution with a mean of 50 and a standard deviation of 12. Approximately how many observations are more than 74?="background-color:>

 

Paper#62222 | Written in 18-Jul-2015

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