Monthly demand for Accugolf's top rated golf balls in dozens for the last twelve months are shown below.

MONTH	DEMAND	MONTH	DEMAND
January	5,700	July	7,300
February	5,600	August	7,400
March	6,200	September	6,500
April	6,000	October	6,600
May	6,600	November	6,000
June	7,000	December	5,900

Develop a simple regression model for sales of golf balls. (Hint: Use the number of balls in dozens as per the problem statement.) Do not round intermediate calculations. Round your answers to two decimal places.

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What is the forecast for sales of golf balls in January of the upcoming year? Do not round intermediate calculations. Round your answer to the nearest whole number.

dozens of golf balls