Which of the following income maintenance programs is designed to establish nationwide minimum incomes for the aged, the blind, and the disabled? (a) the old-age survivors and disability insurance (oasdi) program(b) the supplemental security income (ssi) program(c) the temporary assistance to needy families (tanf) program(d) the food stamps program

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