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. 5.5.7.9.8.5 (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