The dot plot below shows the hourly rate of some babysitters: a number line is shown from 1 dollar to 7 dollars in increments of 1 dollar for each tick mark. the horizontal axis label is dollars per hour. there are 2 dots above 4 dollars, 3 dots above 5 dollars, 3 dots above 6 dollars, and 2 dots above 7 dollars. the title of the line plot is babysitting rates. based on the data shown, how many babysitters surveyed earned $5 or $6 per hour? 2 3 5 6