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

Multiple Choice

Use the following information for questions:
A representative sample of n = 12 male college students is used to find a regression equation for y = weight (lbs) and x = height (inches) . The least squares regression equation is $\hat{y}$ = 30 + 2 x. The standard error of the estimated slope is 1. The following hypotheses will be 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) (0.35, 6.65)
B) (-1.32, 5.32)
C) (0.19, 3.81)
D) (0.00, 4.00)