(e) E(Y|X=1) (f) Are X and Y independent? 5-6. A small-business Web site contains 100 pages and 60%, 30%, and 10% of the pages contain low, moderate, and high graphic content, respectively. A sample of four pages is selected without replacement, and X and Y denote the number of pages with moderate and high graphics output in the sample. Determine: (a) fxx (x, y) (b) fx (x) (c) E(X) (e) E(Y|X=3) (d) fy (y) (f) V(Y|X=3) of four a projec engineer Determi (a) fxy( (d) fyp (f) V (Y (g) Are (g) Are X and Y independent? 5-7. A manufacturing company employs two devices to 5-10. ["Exper Buffer