Comparing Exercise Hours: Median vs Variability
Evaluate exercise hour data by comparing median activity levels and variability. Determine how central tendencies and spread describe physical activity trends.
Questions
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MultiChoice
Athletes median weekly exercise = 12 hrs, Non-athletes median = 3 hrs. Difference in medians?
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MultiChoice
Athletes exercise IQR = 4 hrs, Non-athletes exercise IQR = 2 hrs. Which group has higher variability in middle 50%?
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MultiChoice
Group A median exercise = 5 hrs, IQR = 1 hr. Group B median exercise = 5 hrs, IQR = 4 hrs. Compare the groups.
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MultiChoice
Exercise Dataset 1 Q1 = 2, Q3 = 6 (IQR = 4). Dataset 2 Q1 = 3, Q3 = 11 (IQR = 8). Ratio of IQR 2 to IQR 1?
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MultiChoice
Team Alpha median exercise = 10 hrs, Team Beta median exercise = 7 hrs. How much more does Alpha exercise typically?
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MultiChoice
Team Alpha IQR = 3 hrs, Team Beta IQR = 3 hrs. What does equal IQR tell us?
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MultiChoice
Student Group 1 median gym visits = 4/month, Group 2 median = 8/month. Difference in medians?
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MultiChoice
Student Group 1 gym visits IQR = 2, Group 2 IQR = 6. Difference in IQRs?
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MultiChoice
What does a median of 6 hours of exercise per week mean for a group of 30 students?
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MultiChoice
If Group A IQR is 3 hours and Group B IQR is 9 hours, express Group B IQR as a multiple of Group A IQR.
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MultiChoice
Group X median = 15 hrs, Group Y median = 10 hrs. Difference in medians?
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MultiChoice
Group X IQR = 5 hrs, Group Y IQR = 5 hrs. Difference in IQRs?