Question: In some nation, a linear regression equation predicting a person's annual medical expenses (y) as a function of age (x) is determined to be y

In some nation, a linear regression equation predicting a person's annual medical expenses (y) as a function of age (x) is determined to be y with hat on top equals space 250 space plus space 30 space x. Use the equation to predict the annual medical expense for a 50 year old. Round your answer to the nearest whole number

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