You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 56.6 46.9 27.7 35.9 30.1 60.1 31.3 18.3 52.6 18.9 Find the 80% confidence interval. Enter your...

You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures:

Find the 80% confidence interval. Enter your answer as anopen-interval (i.e., parentheses) accurate to two decimal places (because the sample data are reported accurate to one decimal place).


80% C.I. =


Answer should be obtained without any preliminary rounding.