what is the probability that 2 will have no checkup, 3 will have 1 checkup, and 2 will have 2 checkups next year?

Ninety percent of the graduates of State University who apply to a particular medical school are admitted. This year six graduates from State University have applied for admission to the medical school. Find the probability that only four of them will be accepted.

Eric teaches ceramics in his studio. He estimates that one 20% people who call for information about a class will sign up for the class. Last week he received nine calls. Find the probability that two of the people will sign up for class?

You are dealt one card from a 52-card deck. Find the probability that you are dealt a red 7 or a black 8.

In a large population, 68 % of the people have been vaccinated. If 4 people are randomly selected, what is the probability that AT LEAST ONE of them has been vaccinated? Give your answer as a decimal (to at least 3 places) or fraction.

Tom is playing a board game.   He has rolled a six nine times in a row.   What's the probability that his 10th roll will not be a six?

Four people buy raffle tickets and place all of their tickets into a hat.  Raphael bought 8 tickets, Leonardo bought 3 tickets, Michelangelo bought 4 tickets, and Donatello bought 14 tickets.  If a person randomly selects one raffle ticket from the hat, what is the probability that Raphael purchased the ticket?  Write your answer as a decimal and round three decimal places.

A basketball player has a free throw percentage of 93%. What is the probability she misses at least one of his next 26 free throws?

A basketball player has a free throw percentage of 98%. What is the probability he misses at least one of his next 20 free throws?

John creates comic strips for his town's newspaper. Last week, he created 8 comic strips, 6 of which were about raising kids. If John's dog indiscriminately ate 5 of the comic strips, what is the probability that all of them are about raising kids? Write your answer as a decimal rounded to four decimal places.