Mathematics, 18.09.2019 09:30, staceyminick1

Suppose that the weights of 5400 registered female labrador retrievers in the united states are distributed normally with a mean of 62.5 lb and a standard deviation of 2.5 lb.
approximately how many of the labrador retrievers weigh less than 65 lb?

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Suppose that the weights of 5400 registered female labrador retrievers in the united states are dist...