e following table shows students' test scores on the first two tests Answer First test, x ©2022 Hawkes Learning Second test, y Chemistry Test Scores 65 93 57 71 47 66 84 70 66 84 70 76 78 Copy Data Step 1 of 2: Find an equation of the least-squares regression line. Round your answer to three decimal places, if necessary. ŷ = 59 59 65 93 71 60 62 82 54 65 49 64 82 68 70 81 + bx

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