[Solved] Construct a pie chart representing the given data set. -900 movie critics rated a movie. The following data give the rating distribution. \(\begin{array}{r|c|c} \text { Rating } & \text { Frequency } & \text { Relative Frequency } \\ \hline \text { Excellent } & 180 & 0.20 \\ \text { Good } & 450 & 0.50 \\ \text { Fair } & 270 & 0.30 \end{array}\) Factorial Study: A research design used to assess the influence and interaction effects of two or more independent variables on one or more dependent variables. Professional Meetings: Gatherings or conferences for professionals in a specific field to discuss recent advances, research, and issues relevant to their area of expertise. Social Gatherings: Events where people come together to interact for personal, social, or professional purposes. Research Proposal: A detailed plan outlining the intent, methodology, expected outcomes, and significance of a proposed research project.