You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 67.3 76.6 90.7 68.4 72.1- 69.3 86.5 89 66.1 Find the 95% confidence interval. Enter your answer as an open-interval. This means enter your answer inside of parentheses accurate to two decimal places. For example if the lower limit is 12.23 and the upper limit is 15.31 enter your answer as (12.23,15.31) 95% C.I.= Answer should be obtained without any preliminary rounding. Did you remember to enter your