Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions :
For a data set of 10 values of x and y,the value of = 86,the standard deviation of errors for the regression of y on x is 3.662,and the value of b is 3.00.
For the purpose of running a hypothesis test,the null hypothesis is that the slope of the population regression line of y on x is zero and the alternative hypothesis is that the slope of this population regression line is different from zero.The significance level is 5%.
-What are the critical values of t?

A) -2.306 and 2.306
B) -2.228 and 2.228
C) -1.812 and 1.812
D) -1.860 and 1.860