A worker has some chains that are these lengths: 1318 feet, 1312 feet, 1358 feet, 1378 feet, 1318 feet, 1334 feet, and 1348 feet. Drag and drop the X onto the line plot to show all the lengths of the chains the worker has.

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