Question

The table lists the smoking habits of a group of college students 5 Sex Non-smoker Regular Smoker Heavy Smoker Total Man 135 58 198 Woman 187 21 5 213 Total 322 79 10 411 If a student is chosen at random, find the probability of getting someone who is a man or a non-smoker. Round your answer to three decimal places. O A. 0.948 > OB. 0.941 OC. 0.808 OD. 0.937

Answer 1

sobution and B the let A be the man non-smoker To Tal NGA) Nombor of Boys 3198 smokey students Non To tal. Number g n(B) 322 n (Ang) 135 n (AUB) = n(A) + n ID) - n(AND) 198 + 329 -135 6 385 And total Number g students are 411 je r(s) 24.11

2 50 the Probabilty of getting some one who is man OY non-smokey is n (AUB) n(s) 385 411 0-937 man or non-smoker The probability of is 0.937 option j Currect.