For Questions 13 to 16:

DEPENDENT VARIABLE: Q	R-SQUARE	F-RATIO	P-VALUE ON F
OBSERVATIONS: 12	0.889	80.143	0.003
VARIABLE:	PARAMETER ESTIMATE	STANDARD ERROR	T-RATIO	P-VALUE
INTERCEPT	210.444	12.571	16.741	0.00000001
X	-1.578	0.176	-8.952	0.00000434

1. The estimated equation of the value of Q is

A. Q = 16.741 - 8.952X	C. Q = 210.444 - 1.578X
B. Q = 12.571 - 0.176X	D. Q = 210.444 - 8.952X

1. The figures above show that the equation is

A. statistically significant for both Q and X	C. statistically significant for X but not for Q
B. statistically significant for Q but not for X	D. not statistically significant for both Q and X

1. The equation shows that the proportion of the variation in the dependent variable Q that is explained statistically by the variation in the explanatory variable X is

A. 90.15%	C. 80.143%
B. 71.25%	D. 88.9%

1. The F-ratio has a level of confidence of

A. more than 91% but less than 95%	C. more than 99% but less than 100%
B. more than 95% but less than 99%	D. 100%