A student's first 5 test scores are 75, 80, 85, 90, and 95. If the student takes a 6th test and scores 100, which of the following statements about the mean and median of the 6 test scores is true?
The mean will increase, and the median will increase.
The mean will increase, and the median will remain the same.
The mean will decrease, and the median will increase.
The mean will decrease, and the median will remain the same.