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The ages of brides and grooms at weddings in a parish during one week are: Groom (x) 25 27 31 34 36 40 45 Bride

The ages of brides and grooms at weddings in a parish during one week are: Groom (x) 25 27 31 34 36 40 45 Bride (y) 18 21 25 27 27 30 46 a) Determine the regression line of y on x. b) What is the estimated age of the bride whose groom's age is 35 years?

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