Sec 3/4 E Math Mock 1-Q06 - Mock Paper 1: Correcting a reported mean

Sec 3/4 E Math Mock 1-Q06 - Mock Paper 1: Correcting a reported mean

Secondary 3
2 marks
Original parallel to Sec3&4 E Math FA

The mean of \(22\) values was reported as \(18\). One value was recorded as \(24\) instead of \(20\). Calculate the correct mean.[2]

Solution:

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Answer:\(17.818\).

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