A researcher is interested in the impact of regular use of vitamins on adults' feelings of health and well$-$being. She surveys $255$ regular vitamin users and $263$ non$-$users and determines that $65\%$ of the regular vitamin users report their health as either "Excellent" or "Very Good." She also finds that $39\%$ of the vitami non$-$users report their health as either "Excellent" or "Very Good." Which of the following statements is TRUE?

The researcher may reasonably conclude that regular vitamin usage leads to good health.

The variable Vitamin Usage $($Regular User vs$.$ Non$-$User$)$ is a quantitative variable.

The value $65\%$ is a population parameter and would be represented by the symbol $(x-$bar$)$

The researcher may reasonably conclude that regular vitamin usage appears to be associated with good health.

The value $65\%$ is a sample statistic and would be represented by the symbol $.$