# Use the two-way table of data from another student survey to answer the following question.

Use the two-way table of data from another student survey to answer the following question.
$$\begin{array}{|c|cc|c|} \hline &Like\ Aerobic&Exercise\\ \hline Like\ Weight\ Lifting&Yes&No&Total\\ \hline Yes & 7&14&21 \\ \hline No& 12&7&19\\ \hline Total&19&21&40\\ \hline \end{array}$$
Find the conditional relative frequency that a student likes to lift weights, given that the student likes aerobics.

## Want to know more about Two-way tables?

• Questions are typically answered in as fast as 30 minutes

### Solve your problem for the price of one coffee

• Math expert for every subject
• Pay only if we can solve it

Willie
There are 7 students who like lifting weights who like aerobics and there are 19 students who like aerobics so the conditional relative frequency is 7/19=36.8%