Mathematics, 13.05.2021 01:00 jonathanrgarcia
For this year’s prom, 35 twelfth-grade students and 28 eleventh-grade students voted on a theme. The segmented bar graph below shows the distribution of responses.
A segmented bar graph titled Prom theme has grade on the x-axis, and percent on the y-axis. Eleventh grade: The 1920s, 20; beach party, 25; Masquerade ball, 25; Winter Wonderland, 30. Twelfth Grade: The 1920s, 32; Beach party, 18; Masquerade ball, 26; Winter wonderland, 24.
Based on the segmented bar graph, does there appear to be an association between grade level and prom theme?
Yes, there is a different number of students in each class.
Yes, it appears that the twelfth-grade students prefer “The 1920s” more than the eleventh-grade students, and prefer the “Beach Party” less.
No, both distributions of student preferences have the same four categories.
No, both distributions of student preferences have about the same preference for each of the prom themes.
No, about the same number of students in each class preferred “Winter Wonderland” and “Masquerade Ball” as prom themes.
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For this year’s prom, 35 twelfth-grade students and 28 eleventh-grade students voted on a theme. The...
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