Question

8. A cosmetic retailer surveyed 200 customers on which of their top two lipstick shades the customers preferred. The results are shown in the table. Find the probability of randomly selecting a customer who prefers the Pretty Pink shade, given they are among the group of 30. year-olds? point) Ruby Red Pretty Pink 20-29 years old 30-39 years old 40-49 years old 50-59 years old 00.110 00.440 O 0.560 00.216 (1 point) 9. Students at a university were surveyed about when they registered for classes. The results of the survey are shown in the table. If a student registered early, find the probability that the student is an undergraduate. Registered Early Registered On Time 347 Undergraduate 211 Graduate 329 581 O 0.608 O0.391 0.144 00.374 (point) 10. A teacher reaches into a bag of game pieces containing 5 black pieces, 3 purple pieces, 1 orange piece, and 6 green pieces. He draws 2 pieces, setting aside the first piece before drawing the second. What is the probability that at least one of the drawn pieces in purple? Omvalld-markup oooo

Answer 1

Ruley end pretty Pink Tatel 31 tsi -39 22 oml UO-US so 52 чS اوک - وک 32 Jo 2 totel 98 200 OP! pretty shed / 3.) = 2 = 0.44 option (6) o pl undergraduate / register early ) _ =_211 = 0.391 option 1b / Suo O plat least one pubble) __ ēleelne kuible.) =!-(13) 21-132- 2 obtion (e) 35