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nomework. nw I.. Part 1 of 2 points Save Points: 0 of 1 ber Here are summary statistics for randomly selected weights of newborn girls: n = 174, x = 30.2 hg, s =6.2 hg. Construct a 6,0.63,0) confidence interval estimate of the mean. Use a 90% confidence level. Are these results very different from the confidence E interval 28.9 hg