Following data gives the number of children in 40 families:
1, 2, 6, 5, 1, 5, 1, 3, 2, 6, 2, 3, 4, 2, 0, 4, 4, 3, 2, 2, 0, 0, 1, 2, 2,4,3,2, 0, 5, 1, 2, 4, 3, 4, 1, 6, 2, 2.
Represent it in the form of a frequency distribution, taking classes 0-2,2-4, etc.

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Solution

Sol:

Minimum observation is 0 and maximum observation is 6. The classes of equal size covering the given data are: (0 – 2), (2 – 4), (4 – 6) and (6 – 8).

Thus, the frequency distribution may be given as under:

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Question 91

Following are the numbers of members in 25 families of a village :6, 8, 7, 7, 6, 5, 3, 2, 5, 6, 8, 7, 7, 4, 3, 6, 6, 6, 7, 5, 4, 3, 3, 2, 5 Prepare a frequency distribution table for the data using class intervals 0-2, 2-4 etc.

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Following data gives the number of children in 40 families: 1, 2, 6, 5, 1, 5, 1, 3, 2, 6, 2, 3, 4, 2, 0, 4, 4, 3, 2, 2, 0, 0, 1, 2, 2,4,3,2, 0, 5, 1, 2, 4, 3, 4, 1, 6, 2, 2. Represent it in the form of a frequency distribution, taking classes 0-2,2-4, etc.

Sol: Minimum observation is 0 and maximum observation is 6. The classes of equal size covering the given data are: (0 – 2), (2 – 4), (4 – 6) and (6 – 8). Thus, the frequency distribution may be given as under:

Following data gives the number of children in 40 families:
1, 2, 6, 5, 1, 5, 1, 3, 2, 6, 2, 3, 4, 2, 0, 4, 4, 3, 2, 2, 0, 0, 1, 2, 2,4,3,2, 0, 5, 1, 2, 4, 3, 4, 1, 6, 2, 2.
Represent it in the form of a frequency distribution, taking classes 0-2,2-4, etc.

Sol:

Minimum observation is 0 and maximum observation is 6. The classes of equal size covering the given data are: (0 – 2), (2 – 4), (4 – 6) and (6 – 8).

Thus, the frequency distribution may be given as under: