(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Mean of 25 and standard deviation of 5. Rescale the test using linear transformation so that the mean is 100?

and the standard deviation is 20...

2. Relevant equations

xnew=a+bx

3. The attempt at a solution

I dont know...15+4x? I really dont understand how to calculate this. I read my book and its useless! Any help? :)

1. The problem statement, all variables and given/known data

2. Relevant equations

3. The attempt at a solution

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# Homework Help: Statistics linear transformation rescale

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