: 1 .... X-5 (a) Two variables X and Y are related by Y = and each of them has 5 observations. If mean of X 10 is 45, find the mean of Y. (b) In a series with 100 items, having mean of 40, later on it was discovered that two items of 45, 35 were wrongly taken as 35 and 25. Find the correct mean.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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X -5
and each of them has 5 observations. If mean of X
10
(a) Two variables X and Y are related by Y =
is 45, find the mean of Y.
(b) In a series with 100 items, having mean of 40, later on it was discovered that two items of 45, 35
were wrongly taken as 35 and 25. Find the correct mean.
Transcribed Image Text:X -5 and each of them has 5 observations. If mean of X 10 (a) Two variables X and Y are related by Y = is 45, find the mean of Y. (b) In a series with 100 items, having mean of 40, later on it was discovered that two items of 45, 35 were wrongly taken as 35 and 25. Find the correct mean.
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