JEE Main 2019 — Statistics Question with Solution
From: JEE Main 2019 (Online) 12th January Morning Slot
Question
If the sum of the deviations of 50 observations from 30 is 50, then the mean of these observations is :
Choose an option
Show full solutionCorrect option: A
Correct answer
A31
Step-by-step explanation
Mean
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This is a previous-year question from JEE Main 2019, covering the Statistics chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.