Question

the students in a class collected data on the number of minutes some of them spend brushing their teeth every day. that data is shown in the dot plot below. brushing teeth how many students brushed their teeth for more than 2.5 minutes?

Explanation:

Step1: Identify relevant data points

Count dots at values greater than 2.5.

Step2: Count the dots

There is 1 dot at 3, 1 dot at 3.5 and 1 dot at 4.5.

Answer:

3