Consider the following statements about the "Indian Factory Act, 1891":

1. It increased the minimum age of work from 7 to 9 years of age.

2. It provided for a weekly holiday to all the workers.

3. Fixed the maximum working hours for both men and women at 11 hours per day.

4. Daily hours of work for children were reduced to 7 hours per day.

Which of the statements given above is/are correct?