CAIE S1 2017 March — Question 1 4 marks

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2017
SessionMarch
Marks4
TopicMeasures of Location and Spread
TypeCoding to simplify calculation
1 Twelve values of \(x\) are shown below.
1761.61758.51762.31761.41759.41759.1
1762.51761.91762.41761.91762.81761.0
Find the mean and standard deviation of \(( x - 1760 )\). Hence find the mean and standard deviation of \(x\). [4]
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Q1 4 Q2 Q3 Q4 Q5 Q6 Q7