Which of the following methods allocates joint costs based on measures estimated after the final products are fully processed and are ready to be sold? a. market value at split-off method b. net realizable value method c. physical units method d. weighted average method

Customers arrive at rich dunn's styling shop at a rate of 3 per hour, distributed in a poisson fashion. rich can perform an average of 5 haircuts per hour, according to a negative exponential distribution.a) the average number of customers waiting for haircuts= customersb) the average number of customers in the shop= customersc) the average time a customer waits until it is his or her turn= minutesd) the average time a customer spends in the shop= minutese) the percentage of time that rich is busy= percent