[Video Solution] The mean of set of 30 observations is 75. If each observation is multiplied b... | ASPIRE STUDY

Name: [Video Solution] The mean of set of 30 observations is 75. If each observation is multiplied b... | ASPIRE STUDY
Uploaded: 2026-10-05T21:26:54+00:00
Description: The mean of set of 30 observations is 75. If each observation is multiplied by a non-zero number \lambda and then each of them is decreased by 25, their mean remains the same. Then \lambda is equal to : | Watch the step-by-step video solution for this NIMCET PYQ.

The mean of set of 30 observations is 75. If each observation is multiplied by a non-zero number \lambda and then each of them is decreased by 25, their mean remains the same. Then \lambda is equal to : | Watch the step-by-step video solution for this NIMCET PYQ.

Published: 2026-10-05T21:26:54+00:00 Thumbnail: Open Page: https://www.myaspirestudy.com/library/video/15903/the-mean-of-set-of-30-observations-is-75-if-each-observation-is-multiplied-b

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