devarshi-dt-logo

Question:

Three coins were tossed 30 times simultaneously. Each time the number of heads occurring was noted down as follows: 012212313013112201213001123220. Prepare a frequency distribution table for the data given above.

Solution:

Number of heads | Frequency

0 | 6
1 | 10
2 | 9
3 | 5

Total | 30