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6) A zoologist weights 19 newborn African elephants born in captivity. The mean weight of the...

6)

A zoologist weights 19 newborn African elephants born in captivity. The mean weight of the sample is 185.4 lbs with a standard deviation of 6.4 lbs.

a) Find a 99% confidence interval for the true weight of newborn African elephants born in captivity.

b) Provide the margin of error of the interval as your answer.

Round your answer to 1 decimal place.

Math   Statistics-And-Probability   
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