QUESTION: Fix punctuation: This report discusses the question based on a study of 629 signals from rectangle formations on the Oslo Stock Exchange during the period 1996 to 2004
ANS: This report discusses the question based on a study of 629 signals from rectangle formations on the Oslo Stock Exchange during the period 1996 to 2004.

QUESTION: Fix punctuation: All symbols pay left to right except scattered Volcano symbols which pay left to right andor right to left
ANS: All symbols pay left to right, except scattered Volcano symbols, which pay left to right and/or right to left.

QUESTION: Fix punctuation: Nevertheless there are still many disadvantages with the standard types of foot baths difficult to manage pollution in the bath environmentally unfriendly and expensive to maintain
ANS: Nevertheless, there are still many disadvantages with the standard types of foot baths: difficult to manage, pollution in the bath, environmentally unfriendly and expensive to maintain.

QUESTION: Fix punctuation: Total consumption W 70
ANS:
Total consumption (W): 70