NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 3: Data Handling - Fill in the Blanks
Question 31

Question. 31

Rohit collected the data regarding weights of students of his class and prepared the following table:

Weight (in kg) 44–47 48–51 52–55 56–60
Number of Students 3 5 25 7

A student is to be selected randomly from his class for some competition. The probability of selection of the student is highest whose weight is in the interval ________.

Answer:

The probability of selection of the student is highest whose weight is in the interval 52–55.

Detailed Answer with Explanation:

The highest frequency is 25 for the interval 52–55, so probability is highest for this group.

NCERT Exemplar Solutions Class 7 – Mathematics – Unit 3: Data Handling – Fill in the Blanks | Detailed Answers