Here are summary statistics for randomly selected weights of newborn girls: n=196, x=28.2 hg, s=7.8 hg. Construct a confidence interval estimate of the mean. Use a 98% confidence level. Are these...

Here are summary statistics for randomly selected weights of newborn girls:

n=196,

x=28.2

hg,

s=7.8

hg. Construct a confidence interval estimate of the mean. Use a

98%

confidence level. Are these results very different from the confidence interval

25.9

hg<><>

hg with only

sample values,

x=28.3

hg, and

s=3.5

hg?

What is the confidence interval for the population mean

μ?

I can't get my numbers to jive please help!!

Jun 03, 2022

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