Question

the students in a class collected data on the number of minutes some of them spent brushing their teeth every day. that data is shown in the dot - plot below. brushing teeth time brushing (minutes) how many students brushed their teeth for 3 - 5 minutes?

Explanation:

Step1: Identify relevant data points

From the dot - plot, we look for the number of dots at 3 and 3.5 minutes.

Step2: Count the dots

There are 3 dots at 3 minutes and 0 dots at 3.5 minutes.

Step3: Sum the counts

3 + 0=3

Answer:

3