CAIE S1 2012 November — Question 2

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2012
SessionNovember
TopicMeasures of Location and Spread
TypeFind coded sums from raw data
2 The amounts of money, \(x\) dollars, that 24 people had in their pockets are summarised by \(\Sigma ( x - 36 ) = - 60\) and \(\Sigma ( x - 36 ) ^ { 2 } = 227.76\). Find \(\Sigma x\) and \(\Sigma x ^ { 2 }\).
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