Statistics

⭐ Important Questions

1. Find mean of data: 5, 8, 12, 15, 20 using direct method.
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   Mean = 5+8+12+15+205 = 605 = 12
2. Find median of: 3, 5, 7, 8, 12, 15, 18, 20.
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   n=8 (even), Median = avg of 4th and 5th terms\nMedian = 8+122 = 10