The mean and variance of five observations are 6 and 4 respectively. If three of these are 5, 7...
2,533 views · Published 12 October 2018 · 6:06 · Indexed 30 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW The mean and variance of five observations are 6 and 4 respectively. If three of these are 5, 7 and 9, find the other two observations.
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