Question: SELF TEST 5.2 The following table contains the probability distribution for the number of traffic accidents per day in a small town: Number of Accidents

SELF TEST 5.2 The following table contains the probability distribution for the number of traffic accidents per day in a small town: Number

of Accidents Daily (X) P (X = xi) 0 0.10 1 0.20

2 0.45 3 0.15 4 005 5 0.05 a. Calculate the mean

SELF TEST 5.2 The following table contains the probability distribution for the number of traffic accidents per day in a small town: Number of Accidents Daily (X) P (X = xi) 0 0.10 1 0.20 2 0.45 3 0.15 4 005 5 0.05 a. Calculate the mean number of accidents per day. b. Calculate the standard deviation. c. What is the probability that there will be at least two accidents on a given day

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