Refer to the Following

Multiple Choice

refer to the following:
Build-Right Concrete Products produces specialty cement used in construction of highways. Build-Right is a price-setting firm and estimates the demand for its cement by the State Highway Department using a demand function in the nonlinear form:

where Q = yards of cement demanded monthly, P = the price of Build-Right's cement per yard, M = state tax revenues per capita, and = the price of asphalt per yard. The manager at Build-Right transforms the nonlinear relation into a linear relation for estimation. The estimation results are presented below:
‪
-At the 1 percent level of significance, the number of degrees of freedom for a t-test is _____, and the critical value of the t-statistic is ________. Only parameter estimate(s) ________ is (are) NOT statistically significant at the 1 percent level of significance.

A) 30; 2.457;

B) 30; 2.750;
C) 34; 2.042;

D) 34; 2.042,

And