Worksheet Question ID: W-3007 The following data set shows the number of hours a student studies each day for the 4 days before his exam. Calculate the standard deviation of this

dataset. (x-1)² Marking Scheme (out of 3) [A:3] ½ mark for calculating the mean ½ mark for each column of x, (x-p) and their sum mark for subbing in values to the standard deviation equation ½ mark for calculating the standard deviation

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