which is more the average of 3 even whole numbers from 2 to 6 or the average of 4 odd numbers from 1 to 7? ​

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)

If you could answer these your a life saver

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?