Question: Probability Arial 10 BIU A C+ MT E . E Use the following to answer the next 2 questions. The following shows the conditional distribution

Probability

Arial 10 BIU A C+ MT E . E Use the following to answer the next 2 questions. The following shows the conditional distribution of the daily number of accidents at a given intersection during the winter months (X2) given the amount of snowfall (in inches) for the day (X1). The marginal distribution of X1 is also provided at the bottom row of the table. Daily snowfall (X1) Number of accidents (X2) 0.85 0.70 0.66 0.57 0.50 0.12 0.23 0.25 0.30 0.27 2 0.02 0.05 0.06 0.07 0.13 0.01 0.02 0.03 0.06 0.10 Marginal distribution of 0.08 X1 0.50 0.20 0.12 0.10 What is the probability that the snowfall is at least 3 inches and there are at least two accidents at this intersection on a randomly selected winter day? A 0.36 B. 0.03 C. 0.18 D. 0.50 What is the probability of observing less than 4 inches of snowfall on a randomly selected day in this area? A. 0.08 B. 0.92 C. 0.50 D. 1.00 MacBook Air

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