Mathematics, 11.11.2020 07:00, gigglegirl5802

In developing an interval estimate for a population mean, a sample of 40 observations was used. The interval estimate was 28.76 ± 1.48. Had the sample size been 160 instead of 40, the interval estimate would have been: 28.76 ± 0.74

28.76 ± 0.37

7.19 ± 0.37

7.19 ± 1.48

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In developing an interval estimate for a population mean, a sample of 40 observations was used. The...