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Assume that population means are to be estimated from the samples described. Use the sample results...

Assume that population means are to be estimated from the samples described. Use the sample results to approximate the margin of error and​ 95% confidence interval. Sample size- 1,042 Sample mean - 46,245 Standard Deviation- 26,000

1-The margin of error is

2-Find the​ 95% confidence interval.

Math   Statistics-And-Probability   
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