Survey of Workers The management of a firm wishes to check on the opinions of its assembly line workers. Before the workers are interviewed, they are divided into various categories. Define events E, F, and G as follows.
E: worker is female
F: worker has worked less than 5 years
G: worker contributes to a voluntary retirement plan
Describe each event in words.
$$\begin{array}{lll}{\text { a. } E^{\prime}} & {\text { b. } E \cap F} & {\text { c. } E \cup G^{\prime}} \\ {\text { d. } F^{\prime}} & {\text { e. } F \cup G} & {\text { f. } F^{\prime} \cap G^{\prime}}\end{array}$$