Determine P(I or b) from this probability contingency table: a b C Total R 0.10 0.08 0.09 0.27 IS 0.04 0.12 0.07 0.23 0.02 0.05 0.09 0.16 0.12 0.13 0.09 0.34 Total 0.28 0.38 0.34 1.00 1) 0.5400 2) 0.0500 3) 0. 4400 (4) 0.4900Determine P(a|R) from this probability contingency a b C Total 0.10 0.08 0.09 0.27 R S 0.04 0.12 0.07 0.23 0.02 0.05 0.09 0.16 U 0.12 0.13 0.09 0.34 Total 0.28 0.38 0.34 1.00 O 1) 0.1000 2) 0.2700 ( 3) 0.2800 O 4) 0. 3704The expected value, E (X), of this probability distribution is: X P(X) -5 0.3 0.3 5 0.3 10 0.1 O1) 2.500 2) 1-7500 3) 4.0000 O 4) 1.0000X follows a binomial distribution with n = 6 and p = 0.50. P(10> 4) to four decimal places 1) 0.0156 ( 2) 0.1094 3) 0.0938 4) D. 1847 Question 8 (1 point) X follows a Poisson distribution with mo = 6.7. P(X = 5) to four decimal places is: O 1) 0.1034 2) D. 7463 3) 0.1285 4) 0.1232