Question

Ms. Gray studied her students' history test scores and sleeping habits. She found that students who slept less tended to earn lower scores on the test. What conclusion should she make?There is no correlation between test score and amount of sleep. There is a correlation between test score and amount of sleep. There is probably also causation. This is because there is a decrease in a student's test score with a decrease in the amount of sleep.There is a correlation between test score and amount of sleep. There may or may not be causation. Further studies would have to be done to determine this.

Answer 1

Ms. Gray should conclude that there is a correlation between test scores and the amount of sleep students get, but further studies would be needed to determine causation.

Step-by-step explanation:

The conclusion that Ms. Gray should make based on her study is that there is a correlation between test scores and the amount of sleep that students get. She found that students who slept less tended to earn lower scores on the test. However, further studies would be needed to determine whether there is causation involved.