In Mrs. Trainer's math class, Siobhan's first five math quiz scores are 70, 92, 78, 68, and 52. Siobhan takes the sixth math quiz and
scores an 89. How will the mean change if the sixth score is added to the list?
OA. The mean will decrease.
OB. The mean will not change.
OC. There is not sufficient information.
OD. The mean will increase.
PLS HELP IM BEING TIMED! PLSPLS HELPP!
