A consumer research company determines at 75% of time when a driver gets into a car they will put on their seatbelt before starting the engine research is collective sample of 25 participants. What is the probability that fewer than three of the participants will do so? What is the probability that more than 23 participants will do so? What is the mean number of people that will put on your seatbelt before starting the engine what is the standard deviation? Work out please So I can understand the steps