The scores of 10 students in a test with maximum marks 50 were as follows: \[ 28,36,34,28,48,22,...

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The scores of 10 students in a test with maximum marks 50 were as follows:
\[
28,36,34,28,48,22,35,27,19,41 .
\]
If instead, 5 marks are deducted from each student's marks due to complaint of mass copying, what would be the new variance?
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