Three coins were tossed 30 times. Each time the number of heads occurring was noted down as follows:

Question:

Three coins were tossed 30 times. Each time the number of heads occurring was noted down as follows:

0, 1, 2, 2, 1, 2, 3, 1, 3, 0

1, 3, 1, 1, 2, 2, 0, 1, 2, 1

3, 0, 1, 1, 2, 3, 2, 2, 0

Prepare a frequency distribution table for the data given above.

Solution:

By observing the data given above, the following frequency table can be constructed:

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