Using the data in the Excel file , find 95% confidence intervals for the mean number of nights out per week and mean number of study hours per week by gender. Based on the confidence intervals, would you conclude that there is a difference in social and study habits between females and males MBA Student Survey Gender International student Age Undergraduate concentration Nights out/week Study hours/week Male Yes 28 Liberal Arts 2 6 Female No 37 Liberal Arts 5 10 Female Yes 23 Sciences 2 50 Female Yes 22 Engineering 10 Female No 32 Engineering 1 20 Male Yes 24 Engineering 2 20 Male No 32 Other 2 25 Female No 22 Sciences 1 6 Male No 23 Liberal Arts 2 15 Male No 22 Engineering 3 12 Male No 32 Liberal Arts 1 14 Male No 24 Business 2 20 Male No 22 Liberal Arts 2 10 Male No 24 Engineering 1.5 3 Female No 26 Business 0.5 15 Female Yes 26 Engineering 1 14 Male No 31 Other 1 25 Female No 23 Business 2 22 Male Yes 25 Engineering 1 16 Male No 26 Engineering 0 15 Male No 24 Business 2 20 Female 'es 24 Other 3 14 Female Yes 28 Other 2 20 Male No 28 Liberal Arts 30 Male Yes 26 Other 60 Male No 37 Sciences 7 Male No 23 Engineering 10 Male No 24 Business 18 Female Yes 25 Sciences 15 Female No 40 Business 1 28 Female No 22 Business 4 10 Male Yes 23 Business 15 Female Yes 27 Sciences 10 Male No 26 Business 15 Female Yes Other 28