PaulAlin8406 PaulAlin8406

01-06-2023
Mathematics

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Birth weights of babies born to full-term pregnancies follow roughly a normal distribution. At Meadowbrook Hospital, the mean weight of babies born to full-term pregnancies is 7 lbs with a standard deviation of 0.875 lbs. The sampling distribution of the sample mean birth weight for a random sample of 4 babies born to full-term pregnancies is approximately normal.

Required:

What is the probability that the average weight of the four babies will be more than 7.5 lbs?

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