What is the range of the data below? 15, 19, 17, 17, 14, 13, 18, 21, 16, 14

4
1
8
6

Explanation:

✰ Range : It is the simplest method or measuring the variations. A range is defined as the difference between the largest and the smallest value of distribution. If the data are arranged in ascending or descending order , then the difference between the largest and smallest values is called the range. The range is defined by :

In our case, the largest value is 21 & smallest value is 13. Plug the values :

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the answer is d. i took the test and its right