Weights in kilograms of boys at the start of 1st grade are


Weights in kilograms of boys at the start of 1st grade are approximately normal with mean 25, standard deviation 5. Use the 68-95-99.7 Rule to estimate the following weights:

a. The probability is 0.002 that a boy at the start of 1st grade is less than what weight?

b. The probability is 0.12 that a boy at the start of 1st grade is more than what weight?

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Basic Statistics: Weights in kilograms of boys at the start of 1st grade are
Reference No:- TGS02612511

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