Question: a . The expected water temperature next week will be 7 5 deg F . How much demand of chlorine should the store forecast?

a. The expected water temperature next week will be 75\deg F. How much demand of chlorine should the
store forecast?
b. Last week, the water temperature was 70\deg F and the demand of chlorine was 105 lbs. How much was
the forecast error (i.e., difference between actual demand and forecast)?
c. EXTRA QUESTION NOT PART OF EXAM MATERIAL: Please use Excel and the data in the table below
to find the linear regression equation of this problem (figures are not real).

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