Eight workers on the following income: 9 The (1) (1) lass mid-point is equel to:
30, 36, 34, 40, 42, 46, 54, 62 athe average of the upper class limit and the lower class limit
b) the product of upper and
find out arithmetic mean and choose the correct answer: lower class limit
a) Rs.43 b) Rs.49 c) Rs.44 d) Rs.4

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