Last question. just .

zane is driving with his family to disney. they leave at 8: 00am. it takes 3 hours and 20 minutes of travel time. during the drive, zane got hungry. they stopped for a lunch break that took 45 minutes. what time did zane and his family arrive to disney?

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)

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

What does the relationship between the mean and median reveal about the shape of the data