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QUESTION
Joe swims 2000 yards each day. For 23 days, he records his time (in minutes) and his pulse rate (in beats per minute) at the end of the 2000 yards....
Joe swims 2000 yards each day. For 23 days, he records his time (in minutes) and his pulse rate (in beats per minute) at the end of the 2000 yards. He finds a linear correlation. The equation of the least squares line is
pulse rate =209.9-0.695 (time) .
