Cars arrive at a single-bay car wash at an average of 6 per hour according to the Poisson distribution. The wash time averages 4 minutes with a standard deviation of 1 minute,
but the wash time is not defined by any distribution. What is the average number of cars in line?
A) .142
B) .267
C) .283
D) 2.83
Answer: A
You might also like to view...
Clay, a minor, signs a contract to buy a car from Delta Motors by misrepresenting his age as twenty-one. Clay fails to make the payments. Delta sues. In most states, Clay can
A. not return the car nor avoid further liability B. not return the car but can avoid further liability C. return the car and avoid further liability D. return the car but cannot avoid further liability
Which circumstance would qualify for the $500,000 exclusive of capital gains tax on the sale of the principal residence?
A. The seller had occupied it for one of the last five years with a game up to $500,000 B. The accumulated capital gain is under $750,000 C. A couple has occupied for two of the last five years with the game up to $500,000 D. A couple has never taken the exemption before and gain is up to $750,000