Question

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: Recall the formula for range

The range is calculated as \( \text{Range}=\text{Maximum value}-\text{Minimum value} \).

Step2: Identify maximum and minimum values

From the dot - plot, the maximum value of time spent brushing teeth is \( 4.5 \) minutes and the minimum value is \( 2.5 \) minutes.

Step3: Calculate the range

Substitute the values into the formula: \( \text{Range}=4.5 - 2.5\).

Answer:

\( 2 \)