English: mean 52, std deviation 10
Math: mean 55, std deviation 8
his score: 68
He was English mean + 1.6 std dev
Math mean + 1.63 std deviation
looks like he did better on a normalized basis on Math. However, it was not so much to brag about.
Andrew got 68 for both English and Maths. The mean for english was 52 and the mean for Maths was 55. The standard deviations were 10 and 8 respectively. Determine the subject in which andrew did better
1 answer
3 answers