Question

1. 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 what was the range of minutes students brushed their teeth?

Explanation:

Step1: Identify maximum value

The maximum value on the dot - plot is 4.5 minutes.

Step2: Identify minimum value

The minimum value on the dot - plot is 1.5 minutes.

Step3: Calculate the range

The range is calculated by subtracting the minimum value from the maximum value. So, $4.5−1.5 = 3$ minutes.

Answer:

3 minutes