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Statistics
JEE Advanced · Mathematics · 3 past questions
Topic
Matching-type statistics problems
1
Mean and variance of grouped observations
1
Level
Moderate
1
Tough
0
Year
2026
1
2025
0
2023
0
1 of 3 ·
show all
Q1
2026 Paper 2
Consider a data consisting of 10 observations $x_1,x_2,\dots,x_{10}$, whose mean is 5 and variance is 7. If…
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