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Points: 3.33 of 5 The contingency table shows how many people wore (Y) and did not wear (N) seat belts as well as how many
Points: 3.33 of 5 The contingency table shows how many people wore (Y) and did not wear (N) seat belts as well as how many survived (S) and died (D) in car accidents in a recent year. Wore seat belt Survived (S) Died (D) Total Yes (Y) 396,994 1513 398,507 No (N) 181,509 697 182,206 Total 578,503 2210 580,713 Complete parts a through d below. a. What is the sample space for a randomly selected individual involved in an auto accident? Use a tree diagram to illustrate the possible outcomes. CA. O B. O c. O D. D Sample space: Sample space: Sample space: Sample space: (YS, YD, NS, ND} {YS, YS, ND, ND} (YY,YN, NY,NN} (SS, SD, DS, DD} b. Using the data in the table, estimate (i) P(D), (ii) P(N). (i) P(D) ~ 0.0038 (Round to four decimal places as needed.) (ii) P(N) ~ 0.3138 (Round to four decimal places as needed.) c. Estimate the probability that an individual did not wear a seat belt and died. P(N and D) ~ (Round to four decimal places as needed.)
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