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Prateek Asked :

04-10-2021 Total Quality Management

Q. Find the range of the following observations: 1,2,4,7,8,13.

A. 11
B. 12
C. 13
D. 14

Commented on 2021-10-04
Answer: B

Explanation: Range is the difference between the highest and lowest observation in a series. Here, the highest observation is 13 and the lowest observation is 1. So, range=13-1=12.

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