PSAT Math Multiple-Choice Practice Question 738

Question: 738

The data are collected from a survey of 500 randomly selected people in the United States. The researcher asked participants their ages and what type of social media they use the most frequently: video sharing, photo sharing, text sharing, or none. The goal of the researcher was to determine the general characteristics of social media use by different age groups throughout the United States.
Type of Social Media Use by Numbers of People in Different Age Groups
Age Group
Video Sharing
Photo Sharing
Text Sharing
No Social Media
Total
12–18
40
32
20
2
94
19–30
31
51
43
6
131
31–45
20
20
40
24
104
46–60
9
8
36
35
88
61–up
2
3
29
49
83

If one were to create a graph with age groupings (from younger to older) as the variable along the x-axis and percentage of group members who use video sharing (from smaller to larger) along the y-axis, what would be the relationship portrayed by the data?

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