III 目 ( 10 Mr. Gregory gives up to 5 points on every homework assignment. Here is the density graph of the grade distribution for last night's assignment. Homework Grade Distribution 0.40- 0.30- 0.20 0.10- 0.00 0 1 2 3 4 5 8. P(x≥3)=? Answer choices: 0.45 0.55 0.65 0.75 9. P(x ≥ 4) = ? Answer choices: 0.2 0.4 oooo 2468 0.6 0.8 E Å