A patrol boat took 2.5 h for a round trip 12 km upriver and 12 km back. The speed of the current was 2 km/h. What was the speed of
the boat in still water?

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

What is the best reason for jacinta to have a savings account in addition to a checking account

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62