- A Company Has Started Operations In A New Subdivision Records Were Kept On The Numbers Of Riders On One Bus Route Durin 1 (66.04 KiB) Viewed 84 times
4.********************************8
A company has started operations in a new subdivision. Records were kept on the numbers of riders on one bus route during the early morning weekday service. The number of riders and their proportions are given below- Number of riders 30,31,32,33,34,35,36,37 Proportion (respectively) 0.02,0.12,0.23,0.31,0.19,0.08,0.03,0.02 1. Find the mean of the number of riders from this subdivision on this service on a weekday. 2. Find the standard deviation of the number of riders from this subdivision on this service on a weekday if the cost of a ride is $2.50, (ans next two parts based on this) 3. find the mean of the total payments of riders from this subdivision on this service on a weekday. 4. find the standard deviation of the total payments of riders from this subdivision on this service on a weekday.