:10. In a study of a representative group of men, the
correlation between height and weight was 0.43.  One man in the
study was both one SD above average in height and one SD above
average in weight.  His weight was <p>

a.  more than <p>
 b.  less than <p>
 c.  equal to <p>

the average weight of all men of his height in the study. (Assume
that the scatter diagram is football-shaped.) <p>