HELP M! Nico wants to use a horizontal number line to compare 13 4 and 1.5. He is unsure how to do it and asks you for help. How would you explain the process?

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