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The range of the data 15, 18, 17, 16, 14, x, 12, 10, 9, 15 is 9. Which of the following is true about x ?
A. `x gt 18`
B. `x lt 9`
C. `9 le x le 18`
D. `9 lt x lt 18`

1 Answer

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Best answer
Correct Answer - C
15, 18, 17, 16, 14, x, 12, 10, 9, 15
Range = Maximum value - Minimum value
`18-9=9`
Given, Range is also 9.
`:.` x value should not be greater than 18 or less than 9.
`:. 9 lt x lt 18`
Hence, the correct option is (c).

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