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