Participants in a survey were asked the number of hours of television they watch each week. The dot plot shows the distribution of their responses.

After the data was recorded in the dot plot, another response was found for a participant who watches 30 hours of television each week. How will this additional data point affect the mean number of hours of television watched each week?
A.
The mean number of hours will decrease.
B.
The effect on the mean number of hours cannot be determined.
C.
The mean number of hours will increase.
D.
The mean number of hours will remain the same.