on the average 20 customers arrive each hour at the check out counter at a local pharmacy store.a
January 6th, 2018
on the average 20 customers arrive each hour at the check out counter at a local pharmacy store.a) what is the probability than more than 10 customer will arrive at the check out in one hour?b) what is the probability than less than 7 customer arrive at the checkout counter in 24 minutes?c)what is the probablitlity that no more than 6 custumer arrive at the checkout counter in 18 minutes?