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 0


1 3 1 1 2 2 0 1 2 1


3 0 0 1 1 2 3 2 2 0


Prepare a frequency distribution table for the data given above.

The frequency distribution table for the data given above can be represented as follows:


NUMBER OF HEADS



FREQUENCY



0



6



1



10



2



9



3



5



Total



30




7