26% adults favor the use of unmanned drones by police agencies. Twelve U.S. adults are randomly selected. Find the probability that the number of U.S. adults who favor the use of unmanned drones by police agencies is​ (a) exactly​ three, (b) at least​ four, (c) less than eight.

Master Archer Heon Kim takes 12 shots at a target. His lifetime average for hitting the bullseye is 80%. What is the probability that he will: a. Hit the bullseye eight times?

Blue cab operates 15% of taxis in a certain city and green can operates 85%. After a nighttime hit-abs-run accident involving hit-and-run accident involving a taxi, an eyewitness said the vehicle was blue. What was the probability the taxi was blue

In a major city, between 2012 and 2017, the police made 300,000 (what are called) investigatory stops. If 70% of the residents of the city are black and 10% of the population of the city are involved in the stops, in a fair system of justice, what is the expected probability of black people being stopped by police? Show the math formula that applies, the math plug-ins, and answer.