Mathematics

24 July, 11:08

Suppose a team of pedestrians takes a simple random sample of 100 babies. In this sample, the babies have a head circumference of 46.35 cm and a standard deviation of 1.1 cm. What percent of the time would a random sample of 100 babies a sample mean that is not in the 90% confidence interval?

A) 0%

B) 2.5%

C) 5%

D) 10%

+3

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