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RS Aggarwal Solutions Class 7 Mathematics Solutions for Collection and Organisation of Data (Mean, Median, Mode) Exercise 21A in Chapter 21 - Collection and Organisation of Data (Mean, Median, Mode)

Question 2 Collection and Organisation of Data (Mean, Median, Mode) Exercise 21A

A die was thrown 20 times and the following outcomes were recorded:

5, 2, 1, 3, 4, 4, 5, 6, 2, 2, 4, 5, 5, 6, 2, 2, 4, 5, 5, 1.

Arrange the above data in ascending order and prepare the frequency table.

Answer:

Arranging the data in ascending order, we get

1, 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6.

Now, we may prepare the frequency table of the given data, as shown below.

R S Aggarwal - Mathematics - Class 7  chapter Collection and Organisation of Data (Mean, Median, Mode) Question 2 Solution image

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