A researcher must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 20.7 42.2 25.8 31.3 11.1 22.6 29.1 39.3 Assuming the population of temperatures are...

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

Assuming the population of temperatures are normally distributed, find the 95% confidence interval.Round the answers to two decimal places. Enter your answer as an interval of the form (LB,UP).


The researcher is 95% confident that the population average temperature is within the temperature interval:_______