Q#42 A study of cigarette smoking was conducted by researchers at UH. They examined the number of
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Q#42
A study of cigarette smoking was conducted by researchers at UH. They examined the number of cigarettes smoked per day (X) and life expectancy (Y) of smokers. Some findings are summarized for n = 62 subjects below:
Number of cigarettes smoked per day Life Expectancy
X = 11.52, SX = 5.0 = 74.8, SY = 3.7 r = 0.82
Compute the standard error of estimate for predicting Life Expectancy. (2 points)
- A.
SY.X=2.886
- B.
SY.X= 0.577
- C.
SY.X=2.135
- D.
SY.X=2.100
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