DEVELOPMENT. USING THE TABLE BELOW. FIND THE FOLLOWING VALUES. 77 Х 78 79 80 81 P(x) 0.15 0.15 0.20 0.20 0.40 0.40 0.10 die wi 1. P(80)= 2. P(79)= 4. P(S81) = 5. P(279) =​