vivalavida08 vivalavida08

01-09-2016
Mathematics

contestada

Suppose that the weights of 5400 Labrador retrievers in the US is distributed normally with a mean of 62.5lb and a standard deviation of 2.5lb. Approximately how many of the Labrador retrievers weigh less than 62.5lb ?

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kaylamoten kaylamoten

02-09-2016

i have the same question! have you figured it out ??

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