A manufacturing company uses an acceptance scheme on items from a production line before they are shipped. The plan is a two-stage one. Boxes of 26 items are readied for shipment, and a sample of 3 items is tested for defectives. If any defectives are found, the entire box is sent back for 100% screening. If no defectives are found, the box is shipped (a) What is the probability that a box containing 3 defectives will be shipped? (b) What is the probability that a box containing only 1 defective will be sent back for screening?

A survey of athletes at a high school is conducted, and the following facts are discovered: 33% of the athletes are football players, 57% are basketball players, and 3% of the athletes play both football and basketball. An athlete is chosen at random from the high school: what is the probability that the athlete is either a football player or a basketball player?Probability =  % (Please enter your answer as a percent)

The New York Rangers win 63.4% of their games. Suppose they play seven games against theNew York Islanders in a season. What is the probability that the Rangers end up winningthe majority of their games against the Islanders this season?

An experiment consists of tossing a fair coin 3 times. Find the probability of getting at least two heads.