[Video Solution] The mean and variance of a data of 10 observations are 10 and 2, respectively... | ASPIRE STUDY

Name: [Video Solution] The mean and variance of a data of 10 observations are 10 and 2, respectively... | ASPIRE STUDY
Uploaded: 2026-10-10T06:17:16+00:00
Description: The mean and variance of a data of 10 observations are 10 and 2, respectively. If an observation α in the data is replaced by β, then the mean and variance become 10.1 and 1.99, respectively. Then α+β equals: | Watch the step-by-step video solution for this NIMCET PYQ.

The mean and variance of a data of 10 observations are 10 and 2, respectively. If an observation α in the data is replaced by β, then the mean and variance become 10.1 and 1.99, respectively. Then α+β equals: | Watch the step-by-step video solution for this NIMCET PYQ.

Published: 2026-10-10T06:17:16+00:00 Thumbnail: Open Page: https://www.myaspirestudy.com/library/video/18053/the-mean-and-variance-of-a-data-of-10-observations-are-10-and-2-respectively

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