Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Consider three observations 
and 
such that 
. If the standard deviation of 
is 
, then which of the following is true?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
d JEE Main 2021
For 
mean 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Consider three observations and such that . If the standard deviation of is , then which of th…
Let in a series of observations, half of them are equal to a and remaining half are equal to . Al…
If the variance of natural numbers is less than , then the maximum possible value of is
Let be eighteen observation such that and , where and are distinct real numbers. If the standa…
The maximum value of in the following equation , where and for and is____ (Round off to the N…
Consider the statistics of two sets ofobservations as follows:
SizeMeanVarianceObservation Observat…