In a random sample of27

27residents of the state of Maine, the mean waste recycled per person per day was1.6

1.6pounds with a standard deviation of0.59

0.59pounds. Determine the95%

95%confidence interval for the mean waste recycled per person per day for the population of Maine. 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.