Use the Following Information for Questions:
Data from a Sample

Multiple Choice

Use the following information for questions:
Data from a sample of 10 student is used to find a regression equation relating y = score on a 100-point exam to x = score on a 10-point quiz. The least squares regression equation is $\hat{y}$ = 35 + 6 x. The standard error of the slope is 2. The following hypotheses are tested:
H₀: $β_1=0$
H_a: $β_1≠0$
-What is a 90% confidence interval for $\beta$ ₁? (Table A.2 or its equivalent needed.)

A) (2.08, 9.92)
B) (2.28, 9.72)
C) (2.34, 9.66)
D) None of the above