Consider a taxi station where customers arrive in a Poisson process with rate 1 per minute, and taxis arrive in a Poisson process with rate 2 per minute. A customer will wait no matter how many others are present. However, an arriving taxi that does not find a customer waiting leaves. expected time to see two customers waiting in a line for the first time

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list