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A study obtained the following results from about 1,000 families: Average height of husband = 68...

  1. A study obtained the following results from about 1,000 families:

Average height of husband = 68 inches, SD = 2.7 inches

Average height of wife = 63 inches, SD = 2.5 inches, r = 0.25

Predict the height of a wife when the height of her husband is:

  1. 72 inches
  2. 64 inches
  3. 68 inches
  4. Unknown
Math   Advanced-Math   
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