'Which area represents elements contained in the sample space that are not contained in swimmers or weightlifters?'
d')
It is outside of the diagram, and is not concerned by both swimmers and weightlifters.
<em>your answer to the question would be </em><u><em>18.9 ≈ 19ft</em></u>
Answer:
Concept: Numerical Understanding
- First off its eight point five minus blank equals seven point fifteen
- The missing variable is a number that sums to 7.15
- Instinctively you could rearrange or see the value missing is 1.35