Question

the students in a class collected data on the number of minutes some of them spend brushing their teeth every day. the data is shown in the dot plot below. brushing teeth how many students brushed their teeth for more than 2 minutes? 3 students 4 students 2 students 0 students

Explanation:

Step1: Identify times >2 minutes

Times are 2.5 and 3.5 minutes.

Step2: Count dots at these times

1 dot at 2.5, 2 dots at 3.5. Total: $1+2=3$.

Answer:

3 students