Question: The following computer printout estimated overhead costs using regression: t for H(0) Std. error Parameter Estimate Parameter = 0 Pr > t of parameter Intercept

The following computer printout estimated overhead costs using regression:

t for H(0) Std. error
Parameter Estimate Parameter = 0 Pr > t of parameter

Intercept 100.41 4.81 0.0003 20.88
DLH 14.05 6.78 0.0001 2.07
R Square (R2) 0.80
Standard Error (Se) 25.03
Observations 17

Please find the following statistical table .

degrees of freedom 90% 95% 99% degrees of freedom 90% 95% 99%
1 6.314 12.708 63.657 11 1.796 2.201 3.106
2 2.920 4.303 9.925 12 1.782 2.179 3.055
3 2.353 3.182 5.841 13 1.771 2.160 3.055
4 2.132 2.776 4.604 14 1.761 2.145 3.012
5 2.015 2.571 4.032 15 1.753 2.131 2.947
6 1.943 2.447 3.707 16 1.746 2.120 2.921
7 1.895 2.365 3.499 17 1.740 2.110 2.898
8 1.860 2.306 3.355 18 1.734 2.101 2.878
9 1.833 2.262 3.250 19 1.729 2.093 2.861
10 1.812 2.228 3.169 20 1.725 2.086 2.845

During the last accounting period 10,000 DLH were worked. Find the t-value for a 90 percent confidence level.

a.6.314

b.2.920

c.1.753

d.1.740

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