Mathematics, 24.03.2021 01:50 farh

In a random sample of 520 adults, the mean was 150 and the standard deviation was 4.5. The study was reported with a 95% confidence level, and the confidence interval for the study was 150 ± 0.39. What range of values shows the confidence interval for the study?

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In a random sample of 520 adults, the mean was 150 and the standard deviation was 4.5. The study was...

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