The following distribution gives the daily income of 50 workers of a factory.

Daily Incomes (in Rs.)	Number of workers
100 - 120	12
120 - 140	14
140 - 160	8
160 - 180	6
180 - 200	10

Based on the above table, which of the following statement(s) is are correct?

1. The class marks for the interval 160 - 180 is 170.

2. The class interval 120 - 140 has the highest frequency.

Select the correct answer using the code below