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In a random sample of 1919 residents of the state of Tennessee, the mean waste recycled...

In a random sample of 1919 residents of the state of Tennessee, the mean waste recycled per person per day was 1.31.3 pounds with a standard deviation of 0.910.91 pounds. Determine the 95%95% confidence interval for the mean waste recycled per person per day for the population of Tennessee. Assume the population is approximately normal.

Step 1 of 2:

Find the critical value that should be used in constructing the confidence interval. Round your answer to three decimal places.

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