The equation of the regression line for the paired data below is y = 3x and the standard error of the estimate is se = 2.2361. Find the 90% prediction interval of y for x = 3.

x 2 4 5 6

y 7 11 13 20

Select one:

a. 4.5 < y < 13.5b. 7.1 < y < 10.9c. 6.8 < y < 11.2d. 1.2 < y < 16.8