Mathematics, 26.06.2020 16:01 anacecilianr2325
operates a drive-up teller window that allows customers to complete bank transactions without getting out of their cars. On weekday mornings, arrivals to the drive-up teller window occur at random, with a mean rate of 24 customers per hour or 0.4 customers per minute. Answer the followings: a. What is the mean or expected number of customers that will arrive in a five-minute period? b. Assume that the Poisson probability distribution can be used to describe the arrival process. Use the mean arrival rate in part (a) and compute the probabilities that exactly 0,1, 2 and 3 customers in a five-minute period. c. Delays are expected if more than 3 customers arrive during any five-minute period. What is the probabilities that delays will occur?
Answers: 1
Mathematics, 21.06.2019 15:30
When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer
Answers: 2
Mathematics, 21.06.2019 18:00
On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?
Answers: 1
Mathematics, 21.06.2019 20:00
An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
Answers: 1
Mathematics, 21.06.2019 21:00
Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h
Answers: 3
operates a drive-up teller window that allows customers to complete bank transactions without gettin...
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