What is the mode of this data set?
Correct answer: A. 15
- A. 15
- B. 11
- C. 16
- D. 17
Explanation
The mode is the value that appears most often in a set of data values.1950s →20 hurricanes1960s →15 hurricanes1970s →12 hurricanes1980s →17 hurricanes1990s →15 hurricanes2000s →19 hurricanes2010s →09 hurricanesArranging them in order:9, 12, 15, 15, 17, 19, 20As we can clearly see, the value that appears more often is 15. It appears twice. The rest of the values appear once. Therefore, the mode is 15. Option A is the answer.
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