1( = @ 1( > 2( > 3( 4( > 2( 45 % @ @ > > > @ > > = > 1( 180 2( 162 3 ...

641 3 1 3 11−= ⇒ = 1−= ⇒ k = 2k2 4 k2 4 4U = µ + kδ = 75 + 2×8 = 91L = µ − kδ = 75 − 2×8 = 59P(B) = 1−P(B) = 1−34P(A I B)= =P(A)14P(A I B) = P(A) + P(B) − P(A U B) =P(B / A). =∑ f (x) =1=11213=1413+14−12. 4 (304 + 3 − 6= =12112. 2 (31 . 1 (32P (A I B) = P(A) ⋅ P(B / A) = 0 / 05×0/9 = 0/0450 / 5×0/85 + 0/3 × 0/9 + 0/2×0/98 = 0/89112+131− ×213=56−16=46=23. 2 (33. 2 (34. 1 (35P(AU B) = P(A) + P(B) − P(A I B) = P(A) + P(B) − P(A)P(B)