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Use the Following Information for Questions:
a Representative Sample y^\hat{y}

Question 3

Multiple Choice

Use the following information for questions:
A representative sample of 190 students resulted in a regression equation between y = left hand spans (cm) and x = right hand spans (cm) . The least squares regression equation is y^\hat{y} = 1.46 + 0.938 x. The error sum of squares (SSE) was 76.67, and total sum of squares (SSTO) was 784.8.
-For a student with a right hand span of 26 cm, what is the estimated left hand span?


A) 24.39
B) 25.85
C) 29.60
D) None of the above

Correct Answer:

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