A medical researcher surveyed a lange group of men and women about whether they take medicine as preseribed. The responses were categorized as never, sometimes, or always. The relative frequency of each category is shown in the table.
[tex]\begin{tabular}{|l|c|c|c|c|}
\hline & Never & Sometimes & Alvays & Total \\
\hline Men & [tex]0.04[/tex] & [tex]0.20[/tex] & [tex]0.25[/tex] & [tex]0.49[/tex] \\
\hline Womern & [tex]0.08[/tex] & [tex]0.14[/tex] & [tex]0.29[/tex] & [tex]0.51[/tex] \\
\hline Total & [tex]0.1200[/tex] & [tex]0.3400[/tex] & [tex]0.5400[/tex] & [tex]1.0000[/tex] \\
\hline
\end{tabular}[/tex]
a. One person those surveyed will be selected at random. What is the probability that the person selected will be someone whose response is never and who is a woman?
b. What is the probability that the person selected will be someone whose response is never or who is a woman?
c. What is the probability that the person selected will be someone whose response is never given and that the person is a woman?
d. For the people surveyed, are the events of being a person whose response is never and being a woman independent? Justify your answer.



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