JEE Main Maths · Statistics
Finding Number of Observations from Variance
Finding Number of Observations from Variance (Statistics) was asked once in the 42 JEE Main shifts Lumi analysed, in 2026.
- Times asked
- 1
- in 1 shift
- Years
- 2026
- Usual format
- Single correct
- Calculation
- Pattern
- New since 2024
- asked once so far
How it is asked
- Find n from mean and variance
Difficulty
Easy 1Medium 0Hard 0
Where it sits
Chapter: Statistics. Topic: Variance and SD, 27 questions over 10 ideas.
Other repeat ideas in this topic
Every time it came
The question
Newest first, each with its options and official answer.