A public bus driver has to go through five major intersections enroute to Terminus-B from Terminus-A....

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A public bus driver has to go through five major intersections enroute to Terminus-B from Terminus-A. From the past experience the driver has a rough idea about the percentage of time that he has to stop at the intersection red traffic lights as given below. No. of red lights 0 1 2 3 4 5 Appr. chance of stopping 0.05 0.25 0.35 0.15 0.15 0.05 (i) How many red lights does the driver expect to stop during each run? (ii) What is the standard deviation? A public bus driver has to go through five major intersections enroute to Terminus-B from Terminus-A. From the past experience the driver has a rough idea about the percentage of time that he has to stop at the intersection red traffic lights as given below. No. of red lights 0 1 2 3 4 5 Appr. chance of stopping 0.05 0.25 0.35 0.15 0.15 0.05 (i) How many red lights does the driver expect to stop during each run? (ii) What is the standard deviation?

Answer rating: 100% (QA)

i To calculate the expected number of red lights the driver expects to stop at during each run ... View the full answer