Answer:
1.17
Step-by-step explanation:
5-(2.18+1.65)
The answer a I believe so.
I will help you if you show me what questions 1,2,3,4 are.
The mean is the average of a set of numbers, to find the mean, add all the numbers, then divide by the amount of numbers.
Answer:
b. Time spent studying
Step-by-step explanation:
From the answer, choices provided it can be said that the confounding variable in James' study would be the Time spent studying because it is directly affecting the other variables in the study. The more time spent studying means the less time that the individual has spent using a cell phone, while at the same time drastically increasing the likelihood of getting better grades. Therefore, directly changing the values of both of these variables.
