Mathematics, 27.04.2021 20:40 jakijakicarrillo12
The lengths of pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days. If 64 women are randomly selected, find the probability that they have a mean pregnancy between 266 days and 268 days.
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You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?
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The function f(x)= -(x+5)(x+1) is down. what is the range of the function?
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