The results of a certain experiment included \(6\) data values that were all multiples of the same number \(c,\) namely,

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The results of a certain experiment included \(6\) data values that were all multiples of the same number \(c,\) namely, \(c, 8c, 2c, 5c, 4c,\) and \(4c.\) Was the average (arithmetic mean) of the \(6\) data values greater than \(8?\)

(1) \(c < 4\)
(2) \(c > 2\)

Answer: B

Source: GMAT Prep
Source: — Data Sufficiency |