57 15 72 15 85 16 16 06 et page number be the independent variable and maximum value be the dependent variable. O Part (a) O Part (b) Calculate the least-squares line. Put the equation in the form of: ŷ = a + bx. (Round your answers to three decimal places.) O Part (c) Find the correlation coefficient. (Round your answer to four decimal places.) r= Is it significant? (Use a significance level of 0.05.) Yes

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.