The number of people who enter an elevator on the ground floor isa Poisson random variable with mean 10. If there are N floors above the groundfloor, and if each person is equally likely to get off at any one of the N floors, independently of where the others get off, compute the expected number of stopsthat the elevator will make before discharging all of its passengers.

It costs 4.25 for 1 pound of roast beef. how much will it cost to purchase 2.5 pounds of roast beef? round to nearest cent

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).

10 points? me . its important ‼️‼️