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8-9 please (asap) Question 8 (1 point) Consider the following probabilities P(A)=0.20, P(B)=0.50 and P(AnB)=0.14. What is P((AnB)UAC)? (Please choose the best answer!) O a)
8-9 please (asap)
Question 8 (1 point) Consider the following probabilities P(A)=0.20, P(B)=0.50 and P(AnB)=0.14. What is P((AnB)UAC)? (Please choose the best answer!) O a) 0.94 O b) 0.18 O c) 0.25 O d) 0.50 O e) 0.20 Page Previous Page Next PageQuestion 9 (1 point) Consider the following probabilities x 1 . 2 3 4 p(x) 0.25 0.02 - 0.30 The mean u= Exp(x) and variance 02--u)2p(x) of this distribution are: Hint: You need to determine p(3) first. (Please choose the best answer!) Oa) 2.78 and 1.2716, respectively. O b) 2.76 and 1.3024, respectively. O c) 2.72 and 1.3616, respectively. Od) 2.74 and 1.3324, respectively. O e) 2.70 and 1.3900, respectively. MacBook AirStep by Step Solution
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