### A study analyzed how many minuqes per day students in different class years spend on Facebook. The results of analysis of the data for the sample of trestirnen and sophomores included in the study are avisiable bolow. Complote ports a through e. Click the icon to view the analysis results. a. Find a point estimate for the difference in the mean number of

A study analyzed how many minuqes per day students in different class years spend on Facebook. The results of analysis of the data for the sample of trestirnen and sophomores included in the study are avisiable bolow. Complote ports a through e. Click the icon to view the analysis results. a. Find a point estimate for the difference in the mean number of