It is proposed to convert a set of marks whose mean is $2 and standard deviation is

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It is proposed to convert a set of marks whose mean is $2 and standard deviation is 4 to a set of marks with mean 61 and standard deviation 3. The equation for the transformation necessary to convert the marks is y-ax +

b. Find

(a) the values of a and

(b) the value of the scaled mark which corresponds to a mark of 64 in the original data,

(c) the value in the original data if the scaled mark is 79,

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A Concise Course In Advanced Level Statistics With Worked Examples

ISBN: 9780748754755

4th Edition

Authors: J. Crawshaw, J. Chambers

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Question Posted: Sep 19, 2024 11:02 PM

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It is proposed to convert a set of marks whose mean is $2 and standard deviation is

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A Concise Course In Advanced Level Statistics With Worked Examples

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