Exercise
Two-Way Tables: Sports and Extracurricular Activities
Apply two-way frequency table concepts to data on sports and extracurricular activities. Practice reading and analyzing counts across activity categories.
Questions
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MultiChoice
Out of 100 athletes, 40 play soccer. What is the overall relative frequency of soccer players?
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MultiChoice
Table: Basketball (Boys: 25, Girls: 15). What is the joint frequency of girls playing basketball?
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MultiChoice
Table: Basketball (Boys: 25, Girls: 15). What is the marginal frequency of basketball players?
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MultiChoice
Of 40 basketball players (25 boys, 15 girls), what percentage of basketball players are boys?
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MultiChoice
In a group of 50 students, 10 boys play tennis. What is the joint relative frequency of boys playing tennis?
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MultiChoice
Total swimmers = 40. If 22 are girls, how many are boys?
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MultiChoice
Out of 30 track athletes, 21 run sprints. What is the row relative frequency of sprinters among track athletes?
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MultiChoice
In a survey of 100 students, 30 participate in chess club. What is the marginal relative frequency of chess club members?
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MultiChoice
Drama club: 28 girls, 12 boys. What is the joint frequency of boys in drama club?
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MultiChoice
Drama club has 40 members (12 boys, 28 girls). What is the conditional relative frequency of boys in drama club?
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MultiChoice
70% of girls join drama club compared to 30% of boys. Is there an association between gender and joining drama club?
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MultiChoice
If 60 students play sports and 40 do not, what is the total number of students surveyed?