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Class X Mathematics - Statistics Quiz
Class X
Mathematics
Statistics
13 questions
HARD
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Preview questions
1. What is the mode of the data set: 5, 7, 8, 5, 9, 5, 6?
5 · 6 · 7 · 8
2. Which measure of central tendency is most affected by extreme values?
Mean · Median · Mode · Range
3. If the median of a data set is 20 and the data is arranged in ascending order, what can be said about the data?
It is all above 20 · It is all below 20 · Half the data is below 20 · All values are equal
4. What is the formula for calculating the mean of a frequency distribution?
Σf · Σfx/Σf · Σx · Σf²
5. In a grouped frequency distribution, the class interval with the highest frequency is known as what?
Median Class · Modal Class · Mean Class · Range Class
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