Andy archer Phd is a training consultant for six mid sized m

Andy archer, Ph.d., is a training consultant for six mid sized manufacturing firm. On the average each of his six clients calls him for consulting assistance once every 25 days. Andy typically spends and average of five days at the client’s firm during each distribution, determine the following

A)the average number of clients Andy has on backlog

B)the acerage time a client must wait before Andy arrives to it

C)The proportion of the time Andy is busy

Solution

a) mean = 6*5 / 25 = 1.2

b) acerage waiting time = 1 / [ 5/25 ] = 5 = 5 days!

c) proportion of time = [ 5+10+15+20+25+30) / 25] > 1.
so, proportion of time is = 1...