xtaticlyme asked:


Martha is a flight attendant stationed in Denver. Her assignments are rotated randomly between flights to Dallas; Seattle; Portland; and Las Vegas. Consider a success being a trip to Las Vegas.

What is the probability that Martha will fly to Las Vegas exactly twice?

Lukas

xtaticlyme asked:


Martha is a flight attendant stationed in Denver. Her assignments are rotated randomly between flights to Dallas; Seattle; Portland; and Las Vegas. Consider a success being a trip to Las Vegas.

What is the probability that Martha will not fly to Las Vegas at all?

Allan