Calculate each Poisson probability: (a) AXs 8), A = 11 (Round your answer to 4 declmal places.) Probability (b) PX> 6), = 4.8 (Round your answer to 4 declmal places.) Probability (c) PX< 4), A = 3.4 (Round your answer to 4 declmal places.) Probability

Probability Question

John runs a computer software store. Yesterday he counted 139 people who walked by the store, 68 of whom came into the store. Of the 68, only 23 bought something in the store. (Round your answers to two decimal places.) (a) Estimate the probability that a person who walks by the store will enter the store. (b) Estimate the probability that a person who walks into the store will buy something. (c) Estimate the probability that a person who walks by the store will come in and buy something.

Cassandra buys a bag of cookies that contains 4 chocolate chip cookies, 8 peanut butter cookies, 6 sugar cookies and 8 oatmeal cookies. What is the probability that Cassandra reaches in the bag and randomly selects a sugar cookie from the bag, eats it, then reaches back in the bag and randomly selects an oatmeal cookie? Give your answer as a fraction, or accurate to at least 4 decimal places.

A high school baseball player has a 0.272 batting average. In one game, he gets 5 at bats. What is the probability he will get at least 2 hits in the game? Give answer as a decimal rounded to 3 places