The following dot plot shows the pulse rates of runners after finishing a marathon:
pulse rates of marathon runners
number of
runners
165
175
pulse rate
which of the following data sets is represented in the dot plot?
{145, 165, 175, 185)
{145, 150, 150, 152, 153, 160, 163, 165, 170, 170, 178, 179, 185)
{1,5,6, 1}
(145, 165, 165, 165, 165, 165, 175, 175, 175, 175, 175, 175, 185)