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robincrane:
Suppose 5400 female labrador retrievers have a mean weight of 62.5 pounds with a normal distribution. How many weigh less than 62.5?
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jhonyy9:
do you know what mean ,,normal distribution" ?
Mercury:
Not sure, but I think we would need the standard deviation for this? You'd typically calculate the z-score for the weight 62.5 and then find the correpsonding probability
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