These verbal scores averaged 538.3538.3, with a standard deviation of 153.6153.6, and the math scores averaged 528528, with a standard deviation of 149.8149.8. Write the equation of the regression line.

Hmmm i had this before , give me a sec

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

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