1.

Three coins were tossed 30 times simultaneously. Each time the number of heads occurring was noted down as follows:0 1 2 2 1 2 3 1 3 01 3 1 1 2 2 0 1 2 13 0 0 1 1 2 3 2 2 0Prepare a frequency distribution table for the data given above.

Answer»

By observing the data given above, the required frequency distribution table can be constructed as follows.

Number of headsNumber of times (frequency)
06
110
29
35
Total30



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