Comparing Reading Times of Two Age Groups
Examine reading duration data across two different age groups using measures of center and spread. Identify differences in typical reading times and data variability.
Questions
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MultiChoice
Teens median reading time = 20 min/day, Adults median = 35 min/day. Difference in median reading times?
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MultiChoice
Teens reading IQR = 10 min, Adults reading IQR = 25 min. Which group has greater variability in reading time?
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MultiChoice
Group A: Median = 40 min, IQR = 8 min. Group B: Median = 40 min, IQR = 15 min. Statement comparison?
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MultiChoice
Children median reading time = 15 min, Adults median = 30 min. Ratio of Adults median to Children median?
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MultiChoice
Group 1 Q1 = 10, Q3 = 22. Group 2 Q1 = 15, Q3 = 25. Calculate their IQRs.
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MultiChoice
Comparing IQRs from previous question (12 vs 10): Which group is more consistent?
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MultiChoice
Class 7A median books read = 6, Class 7B median books read = 9. Difference in medians?
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MultiChoice
Class 7A books IQR = 2, Class 7B books IQR = 5. Difference in IQRs?
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MultiChoice
If 50% of Group X read more than 45 minutes, what does 45 represent?
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MultiChoice
Group Y reading time IQR is 6 minutes. What percentage of Group Y lies within this 6-minute range?
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MultiChoice
Group 1 median = 25, Group 2 median = 20. How much more do Group 1 members typically read?
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MultiChoice
Group 1 IQR = 14, Group 2 IQR = 7. How many times greater is Group 1 IQR than Group 2 IQR?