- The Number Of Cars Coming To An Lpg Gas Station For Gas During Each Minute Was Recorded For An Hour In 25 Intervals Th 1 (12.75 KiB) Viewed 36 times
The number of cars coming to an LPG gas station for gas during each-minute was recorded for an hour. In 25 intervals, th
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The number of cars coming to an LPG gas station for gas during each-minute was recorded for an hour. In 25 intervals, th
The number of cars coming to an LPG gas station for gas during each-minute was recorded for an hour. In 25 intervals, there were 3 cars each coming to the station, in 15 intervals there were 5 cars each and in 20 intervals no car came. A 1-minute interval is to be selected at random and number of cars noted. Then X is a random variable taking on the values 0, 3 and 5. a. Write a probability table for X. b. Compute E(X) c. Variance(X) d. Interpret E(X), var(X) [5 Marks]