During the halftime of the Superbowl, you are calling the lo…
During the halftime of the Superbowl, you are calling the local pizza shop to order a pie. Because of the volume of the calls, there is 20% chance someone will pick up your call each time you call, independently from each other. What is the probability that someone will answer your call on your 4th attempt? Show your work on the scratch paper & present four digits after the decimal point.