The school librarian has $100 to spend on some books for the school. she wants to order many copies of the same book so an entire classroom can read the book. each copy costs $3.95. shipping for the books will be $6.95.

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before