The mean height of American women is about 65.2 inches and the standard deviation is about 1.5 inches. The mean height of American men is about 69.2 inches with a standard deviation of 3.6 inches. The correlation between the heights of husbands and wives is about 0.4. Suppose we transform the data to centimeters, instead of inches (1 inch is approximately 2.3 cms) Then which of the following statements are correct?