A) Calculate and interpret the residual for the year when the average march temperature was 4 degrees Celsius and the first blossom was April 14

Equation: y= 33.1203-4.6855x

B) The Ferris family learns that the average March temperature in the current year is 5 degrees Celsius. Predict the date of the first blossom for the current year. By how many days should they expect their prediction to be off? Explain?