Question

The time spent in a week for skateboard practice is as shown below. What is the total time spent?

• A. 5.5 hours
• B. 5 hours
• C. 4.5 hours
• D. 4 hours

Answer 1

The correct option is B 5 hours

The line plot represents the following set of data.
Total time spent $=\frac{1}{4}+2\times \frac{2}{4}+\frac{3}{4}+3\times 1=\frac{1}{4}+\frac{4}{4}+\frac{3}{4}+3=5$ hours