Q1: The marks scored by 2 boys A and B in Maths Science and
English are (68.5,25.5,54) and (67,68.5,71.5), find their average score
and also find whose performance is better?
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Step-by-step explanation:
first boy scores:68.5,25.5,54
second boy scores:67,68.5,71.5
average marks of first boy: 68.5+25.5+54/3
148/3=49.33
average marks of second boy:67+68.5+71.5/3
207/3 =69
second boy's (B) performance is better.
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