Add punctuation: Their eardrums are often burst to prevent them from barking
A: Their eardrums are often burst to prevent them from barking.

Add punctuation: In 1852 Peirce introduced methods into the theory of errors applied to observations which would allow faulty observations to be discarded
A: In 1852, Peirce introduced methods into the theory of errors applied to observations which would allow faulty observations to be discarded.

Add punctuation: A large number of bets for each round or each roll can be made by players
A:
A large number of bets for each round or each roll can be made by players.