I want question 8 answered question 7 is posted because data from that question is required...

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I want question 8 answered question 7 is posted because datafrom that question is required to answer 8

7. The following is the joint probability distribution of numberof car crashes (C) and car make (M). C = 0 C = 1 C = 2 C = 3 C = 4TOYOTA (M = 0) 0.35 0.065 0.05 0.025 0.01 OTHER (M = 1) 0.45 0.0350.01 0.005 0.00 A. Report the marginal probability distribution forC B. What is the average number of car crash? C. What is thevariance of the number of crashes? D. Calculate ?CM and ?CM.

8. Suppose car manufacturers are penalized (P) on the basis ofthe following formula P = 60,000 + 6C – 2M Using your answers forQuestion 7, calculate the following A. The average penalty (P) B.The variance of penalty (P)

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7 STEP 1 C C0 C1 C2 C3 C4 total M0 085 0065 005 0025 001 050 M1 045 0035 001 0005 000 050 Total 080 010 006 003 001 1 STEP 2 A probability    See Answer
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