Practice Continuous Series (5.4.1.2) - Measures of Central Tendency - CBSE 11 Statistics for Economics

Practice: Continuous Series

Lesson 5.4.1.2Measures of Central Tendency

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9 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the mode in a data set: 30, 32, 32, 33, 34?
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Look for the number that appears most frequently.
Question 2.
Define what a modal class is.
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Think about what you see in graphs of frequency distributions.
3Question 3.
What is the modal class?
- The class with the lowest frequency
- The class with the highest frequency
- Any random class
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Focus on how we define modal class in statistics.
4Question 4.
True or False: The mode can be calculated from a cumulative frequency distribution without converting it first.
- True
- False
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Recall our discussions about the importance of exclusive classes.
Question 5.
Given the following income data presented as cumulative frequency for monthly workers' earnings, calculate the modal income accurately. Consider any necessary transformations.
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Don\\u2019t forget to establish an exclusive series first to identify the modal class accurately.
Question 6.
Provide a comprehensive analysis of why calculating mode for continuous series might offer different insights than calculating other averages (mean or median). Discuss applications.
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Reflect on various scenarios and when mode provides clearer insights compared to the mean or median.

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