Question

Use the two-way table of data from another student survey to answer the following question. Like Aerobic Exercise Like Weight Lifting Yes No Total Yes

Two-way tables
ANSWERED
asked 2021-05-09

Use the two-way table of data from another student survey to answer the following question.
\(\begin{array}{|c|cc|c|} \hline &Like\ Aerobic&Exercise\\ \hline Like\ Weight\ Lifting & Yes&No&Total \\ \hline Yes& 7&14&21\\ \hline No& 12&7&19\\ \hline Total& 29&21&40\\ \hline \end{array}\)
Find the conditional relative frequency that a student likes to lift weights, given that the student likes aerobics.

Expert Answers (1)

2021-05-10
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%
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