Find the least-squares regression line of y on x

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The following table shows a random sample of 12 couples who stated the number x of children they planned to have at the time of their marriage and the number y of actual children they have.

750_number y of actual children they have.png

a. Find the least-squares regression line of y on x.

b. Estimate the number of children that a couple who had planned to have 5 children actually had.

Reference no: EM131828486

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