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 what was the range of minutes students brushed their teeth? answer attempt 1 out of 2 minutes

Explanation:

Step1: Identify max value

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

Step2: Identify min value

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

Step3: Calculate range

Range = Max value - Min value = 4.5 - 1.5
$4.5−1.5 = 3$

Answer:

3