ly skewed)? (1pt) 3. The respondents of the 2007 Health Information National Trends Survey reported their psychological distress on a scale between 0 and 24. In the table below, you will see separate data on two groups of respondents' distress scores: those who have ever been diagnosed as having cancer, and those who have not. Psychological Distress Score Diagnosed Not Diagnosed Y 3.5 4.2 EY 729 5,849 E ( Y - Y)2 3,049.14 25.054.20 N 187 1,200 a) Calculate the variance and standard deviation for the Diagnosed group (3pts.) O 9 81OF Clear X C F4 F5 F6 F7 F8 F9 F10 F11 % & 4 5 6 8 CO