Practice Classification Of Data (3.3) - Organisation of Data - CBSE 11 Statistics for Economics

Practice: CLASSIFICATION OF DATA

Lesson 3.3Organisation of Data

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8 questions

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3 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
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is data classification?
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Think about how you might organize books or songs.
Question 2.
Give an example of qualitative data.
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Think of categories that cannot be measured numerically.
3Question 3.
What is the difference between qualitative and quantitative data?
- Qualitative is about characteristics, quantitative is about numbers.
- Qualitative is numeric, quantitative is descriptive.
- Both are the same.
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Think of examples you encounter daily.
4Question 4.
True or False: Frequency distribution can show relationships between two variables.
- True
- False
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Remember the difference between univariate and bivariate.
Question 5.
Using the following data set: 100, 98, 95, 90, 85, 95, create a frequency distribution and interpret the results.
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Think about the central tendency—the median could help identify performance levels.
Question 6.
Develop a bivariate frequency distribution from this sales and advertisement data: (Sales: 120, 130, 145), (Ads: 50, 60, 70). Analyze potential relationships.
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Focus on how increasing one variable might affect the other.

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