Confidence Intervals: In Exercises 9-24, construct the confidence interval estimate of the mean.9. Birth Weights of Girls: Use these summary statistics given in Exercise 8: n = 205, x̄ = 30.4 hg, s = 7.1 hg. Use a 95% confidence level. Are the results very different from those found in Example 2 with only 15 sample values?
Confidence Intervals: In Exercises 9-24, construct the confidence inter…
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