Answer Happy

Question 7 8 pts Find the indicated probability. Give your answer as a simplified fraction A study was recently done that emphasized the problem we all face with drinking and driving. Four hundred accidents that occurred on a Saturday night were analyzed. Two items noted were the number of vehicles involved and whether alcohol played a role in the accident. The numbers are shown below. Given that an accident involved multiple vehicles, what is the probability that it involved alcohol? Number of Vehicles Involved Did Alcohol Play a Role? 1 2 3 or more Totals Yes 60 92 18 170 No 23 173 34 230 Totals 83 265 52 400 What is the probability that an accident involved alcohol given that two vehicles were involved? Select What is the probability that an accident involved alcohol and two vehicles? Select What test can you perform to determine if these variables (alcohol and number of vehicles) are independent? Select) If you ran the appropriate test and your p-value was 5.5159 X 109, what would you conclude? [ Select