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The weights (in kg) of 30 students of a class are below. 49, 48, 46, 48, 48, 50, 52, 53, 54, 43, 43, 41, 43, 55, 56, 48, 47, 41, 40, 49, 51, 51, 56, 46, 45, 44, 49, 53, 42 and 47. Prepare a frequency table for the above data and answer the following questions. What is the least weight?

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40 kg

45 kg

30 kg

48kg

answer is A.

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Detailed Solution

It is given that, a data of weight of 30 students.
49, 48, 46, 48, 48, 50, 52, 53, 54, 43, 43, 41, 43, 55, 56, 48, 47, 41, 40, 49, 51, 51, 56, 46, 45, 44, 49, 53, 42 and 47.
The frequency distribution table is given by,
Question Image

From the table, it is concluded that,
The least weight is 40 kg.
Hence, option 1 is correct.

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