unit 2. exploring two - variable data\nhw 1 - two categorical variables\nname: lucy luo\n1) the table shows…

unit 2. exploring two - variable data\nhw 1 - two categorical variables\nname: lucy luo\n1) the table shows results of a poll, asking adults whether they were looking forward to the super bowl game, looking forward to the commercials, or didnt plan to watch.\n| | male | female | total |\n|--|--|--|--|\n| game | 279 | 200 | 479 |\n| commercials | 81 | 156 | 237 |\n| wont watch | 132 | 160 | 292 |\n| total | 492 | 516 | 1008 |\na) display the data with a side - by - side bar chart.\nb) display the data with a segmented bar graph.\nc) based on your investigation, would you agree or disagree that there is an association between a persons sex and their interest in the super bowl?
Answer
Explanation:
Step1: Analyze side - by - side bar chart
In the side - by - side bar chart, for the "Game" category, the number of males (279) is much higher than females (200). For "Commercials", females (156) outnumber males (81). For "Won't Watch", the numbers are relatively closer.
Step2: Analyze segmented bar graph
In the segmented bar graph, the proportion of males and females within each category (Game, Commercials, Won't Watch) can be seen. The differences in proportions are evident.
Step3: Determine association
Based on the visual differences in both the side - by - side bar chart and the segmented bar graph, the distribution of interest (Game, Commercials, Won't Watch) varies between males and females. So, there is an association.
Answer:
Agree