The table lists the smoking habits of a group of college students. Sex Non-smoker Regular Smoker Heavy Smoker Man Woman Total 135 187 322 O A. 0.828 # O B. 0.942 O C. 0.947 OD. 0.922 49 21 70 5 11 16 Total 189 219 408 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.

The two-way frequency table shown below displays the playlist and genre of each song on Rayna's digital music player. Playlist and Music Genre on Digital Music Player Playlist Rock Country Hip-Hop Classical Pop Total Best-Liked Songs 20 34 7 12 12 85 225 384 105 268 312 245 418 112 280 324 10% She sets the music player to play her best-liked songs once at random. What is the probability, to the nearest whole number, that the first two songs th music player selects are neither Hip-Hop nor Classical? 60% 90% Other Songs Total O 95% 1294 1379

Giving a test to a group of students, the grades and gender are summarized below   A B C Total Male 10 7 16 33 Female 9 19 13 41 Total 19 26 29 74 If one student was chosen at random,find the probability that the student was female.  Give your answer as a fraction or decimal.

A group of students were asked if they carry a credit card. The responses are listed in the table. Class Credit Card Carrier Not a Credit Card Carrier Total Freshman Sophomore Total 13 14 27 A. 0.519 OB. 0.481 O C. 0.675 O D. 0.140 73 60 40 100 If a student is selected at random, find the probability that he or she is a sophomore and owns a credit card. Round your answers to three decimal places.