10. The marks of 20 students in Physics are
given below.
56, 32, 57, 74, 12, 45, 68, 87, 11, 34, 53,
23,47, 24, 78, 37, 68, 79, 44,67
a) Find the average marks.
b) Divide the class into two groups on
the basis of the class performance.
11 Salarics of nine employees of a
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bhai tumhare question mein word mistake bahut hai
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Answer:
average is 56+32+57+74+12+45+68+87+11+34+53+23+47+24+78+37+68+79+44+67÷20
this is your average
and
sorry can't give second one
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