Calculate Q3 for the given distribution
20,28,31,18,19,17,32,33,22,21
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Answer
17,18,19,20,21 ,22,28,31,32,33
Total=241
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Q3 for the given distribution 20,28,31,18,19,17,32,33,22,21
Explanation:
- Arrange data in ascending form, and n = 10 even number
- 17,18,19,20,21,22,28,31,32,33.
- q3 = 3/4 *10 =7.5
- q3 = mean of (8), (9)
- Q3 = (31+32)*(1/2) = 31.5
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