Answer and Explanation
Your Answer is
Correct Answer is H
Explanation
The average of the first four days is 30, so to keep the average, the number on the fifth day must also be the average, which is 30. Choose H.
6. The graph below shows the number of books checked out of the school library on the first 4 days of a 5-day week. How many books need to be checked out on Friday for the 5-day week's mean to equal the mean of the first 4 days?
