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(Solved): An SRS of 25 recent birth records at the local hospital was sclected. In the sample, the awerage bir ...
An SRS of 25 recent birth records at the local hospital was sclected. In the sample, the awerage birth welph wer
119%ounces. Suppose the standard deviation is known to be
\sigma 6.5 ounce. Assume that in the population of all babies born in this hospital, the birth weights follow a Nomal distribution, with mean
\mu . The standard deviation of the sampling distribution of the mean is a. 6.52 ounces. b. 1.30 esences. c. 0.38 cunces. d. 0.02 ciances. Type a, b, c, d
?4 Why is the central limit theorem satisfled? A population is normally distributed. 8.
n>30Trnet A
