Practicing Success
Passage: The adjoining Histogram shows frequency distribution of ages of 20 teachers in a school. Based on Historgram choose correct option for question no 70-72. |
The size of class is. |
10-20 10 7 20-60 |
20-60 |
As per given histogram, age group start from the age 20 and end with the age 60. Therefore, Size of the class = 20-60 |