The dot plot represents a data set of the number of customer complaints received per day for 10 days. (A dot plot shows the number of complaints on the x-axis from 1 to 3. The frequencies are: 3 above 1, 3 above 2, and 4 above 3). If an additional day with 1 complaint is added to this data set to create a new data set of 11 days, which of the following measures will be greater for the new data set than for the original data set?

I. The median number of complaints
II. The mean number of complaints