A dentist selected 16 patients at random from a population of more than 1000 patients and asked them how many times the patient flosses per week. The dentist made a line plot of the results. What is the estimated mode of the number of times all patients floss per week?

5

5.5

6

7
A line plot with sixteen data points. Plot values go from zero to ten, with tick marks and labels every one unit. Distribution of data values, by value (frequency), is zero (two), one (zero), two (one), three (one), four (zero), five (four), six (three), and seven (five).