Question

Assertion (A): Consider the following frequency distribution: The modal class is 10 – 15. Reason (R): The class having maximum frequency is called the modal class.

For the following distribution: Find the modal class.

Consider the following frequency distribution of the heights (in cm) of 60 students of a class: Find the sum of the lower limit of the modal class and the upper limit of the median class.

Overweight and obesity may increase the risk of many health problems, including diabetes, heart disease, and certain cancers. The basic reason behind is the laziness, eating more junk foods and less physical exercise. The school management give instruction to the school to collect the weight data of each student. During medical check of 35 students from Class X- A, there weight was recorded as follows: