Trucks are required to pass through a welghing station so they can be checked for weight vlolations. Trucks arrlve at the station at the

rate of $24$ an hour between $7$:$00$ p$.$m$.$ and $9$:$00$ p$.$m$.$ Currently two Inspectors are on duty during those hours, each of whom can

inspect $16$ trucks an hour. Use Table $18\mathrm{.}4.$

a$.$ How many trucks would you expect to see at the weighing station, Including those beling inspected? $($Round your answer to $3$

decimal places.$)$

Answer is complete but not entirely correct.

b$.$If a truck was Just arrlving at the station, about how many minutes could the driver expect to be at the station? $($Round your answer

to $2$ decimal places.$)$

Answer is complete but not entirely correct.

c$.$ What is the probability that both Inspectors would be busy at the same time?$($Round your answer to $4$ decimal places.$)$

$(8)$ Answer is complete but not entirely correct.

d$.$ How many minutes, on average, would a truck that is not immedlately inspected have to walt? $($Round your answer to the nearest

whole number.$)$

Answer is complete but not entirely correct.

f$.$ What is the maximum line length for a probability of $\mathrm{.}91?($Round up your answer to the next whole number.$)$