HEL Which of the following shows a causal relation?

1. You go to bed late at night and then have a snow day at school the next day.
2. You wear your team colors on game day and your team wins.
3. You add more gas to your car and the cost increases.
4. You sit up straighter in class and you have more homework that day.

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −