Question: 4.29 Thinking about correlation. Exercise 4-21 presents data on the heights of women and of the men they date. (a) If heights were measured irr

4.29 Thinking about correlation. Exercise 4-21 presents data on the heights of women and of the men they date.

(a) If heights were measured irr centimeters rather than inches, how would the correlation change? (There are 2.54 centimeters in an inch.)

(b) How would r change if all the men were 6 inches shorter than the heights given in the table? Does the correlation tell us whether women tend to date men taller than themselves?

(c) If every woman dated a man exactly 3 inches taller than herself, what would be the correlation between male and fe male heights?

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