[Video Solution] The mean and variance of the marks obtained by the students in a test are 10 ... | ASPIRE STUDY

Name: [Video Solution] The mean and variance of the marks obtained by the students in a test are 10 ... | ASPIRE STUDY
Uploaded: 2026-10-11T12:31:37+00:00
Description: The mean and variance of the marks obtained by the students in a test are 10 and 4 respectively. Later, the marks of one of the students is increased from 8 to 12. If the new mean of the marks is 10.2, then their new variance is equal to : | Watch the step-by-step video solution for this NIMCET PYQ.

The mean and variance of the marks obtained by the students in a test are 10 and 4 respectively. Later, the marks of one of the students is increased from 8 to 12. If the new mean of the marks is 10.2, then their new variance is equal to : | Watch the step-by-step video solution for this NIMCET PYQ.

Published: 2026-10-11T12:31:37+00:00 Thumbnail: Open Page: https://www.myaspirestudy.com/library/video/13191/the-mean-and-variance-of-the-marks-obtained-by-the-students-in-a-test-are-10

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