You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 35.2 51.8 35.2 27.3 34.3 37.9 37.8 24.4 Find the 90% confidence interval. Enter your answer as an...

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

Find the 90% 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).

90% C.I. =

The answer should be obtained without any preliminary rounding.