Mathematics · Measures of Central Tendency
For the data set consisting of the following 18 observations, the first quartile (Q1) and second quartile (Q2) are respectively: 20, 22, 23, 22, 23, 22, 22, 21, 19, 22, 22, 26, 23, 24, 19, 21, 22, 16
- 120 and 22
- 219 and 22
- 321 and 22✓
- 421 and 23
Correct answer
21 and 22
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