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A. A data of 10 observations has a minimum value 15 and maximum value 25.
What is the mean of the data?
(i) 12
(ii) 15
(iii)21 (iv) 27
2. Observations of a data are 23,45,33,21, 48, 30, 34, 36 and 35. Without actual
calculation choose the mean of the data.
(i) 20
(ii) 35
(iii) 48
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A ans is 27 and 2. Is 48
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Answer:
The mean of the data is 21
Question no. A
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