Question

For a particular year, following is the distribution of ages (in years) of primary school

teachers in a district:

1. Write the lower limit of first class interval.

2. Determine the class limits of the fourth class interval.

3. Find the class mark of the class 45 – 50.

4. Determine the class size.​

Answer 1

Answer:

45-50=it's not possible small digit 45 - 50