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What is the confidence interval

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Reference no: EM132845861

1. You survey a sample of victim service providers about how long of a lunch break they take, in minutes. The sample mean is 23 and the standard error is 3.

a) What is the 95% confidence interval? Interpret the interval.

b) What is the 99% confidence interval? Interpret the interval.

Reference no: EM132845861

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