[Video Solution] The mean and variance of a set of 15 numbers are 12 and 14 respectively. Th... | ASPIRE STUDY

Name: [Video Solution] The mean and variance of a set of 15 numbers are 12 and 14 respectively. Th... | ASPIRE STUDY
Uploaded: 2026-02-15T05:52:09+00:00
Description: The mean and variance of a set of 15 numbers are 12 and 14 respectively. The mean and variance of another set of 15 numbers are 14 and σ^2 respectively. If the variance of all the 30 numbers in the two sets is 13, then σ^2 is equal to: | Watch the step-by-step video solution for this NIMCET PYQ.

The mean and variance of a set of 15 numbers are 12 and 14 respectively. The mean and variance of another set of 15 numbers are 14 and σ^2 respectively. If the variance of all the 30 numbers in the two sets is 13, then σ^2 is equal to: | Watch the step-by-step video solution for this NIMCET PYQ.

Published: 2026-02-15T05:52:09+00:00 Thumbnail: Open Page: https://www.aspirediary.com/library/video/13338/the-mean-and-variance-of-a-set-of-15-numbers-are-12-and-14-respectively-th

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