Question: (2 marks) Draw by hand or in Excel fully labelled curves on a common scale to represent two sets of scores where: a) Mean =

(2 marks) Draw by hand or in Excel fully labelled curves on a common scale to represent two sets of scores where: a) Mean = 20, Standard Deviation = 5 Mean = 40, Standard Deviation = 5 b) Mean = 40, Standard Deviation = 5, Mean = 40, Standard Deviation = 10

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