Practice Computing Mean From Ungrouped Data (2.1.4) - Data Processing - CBSE 12 Geography

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6 sample questions

Question 1.
Calculate the mean of the following numbers: 4, 8, 10.
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Add the numbers and divide by 3.
Question 2.
What is the mean of these values: 14, 16, 12?
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Add them up and divide by 3.
3Question 3.
What is the formula for calculating the mean?
- X = Σx / N
- X = Σx + N
- X = N / Σx
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Think about how averages are calculated.
4Question 4.
True or False: The mean can be heavily influenced by extreme values.
- True
- False
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Consider what happens in datasets with outliers.
Question 5.
A factory produces widgets, with the following production for five days: 20, 25, 27, 22, and 30. Calculate the mean production per day and discuss why it matters.
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Remember the mean formula and the significance of finding average performance.
Question 6.
You have the following temperatures for a week in Celsius: 18, 20, 19, 21, and 22. Calculate the mean and explain what this tells about the week’s weather.
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Identify the relationship between temperature measurements and the average condition.

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