Find the following F critical value for the distributions below where the subscript of F is the significance level in the upper tail area of the curve. You may need to use the appropriate technology to answer this question.(Round your answers to two decimal places.) https://www.webassign.net/tparise/beta/stats/distributionIndex.html

(a) F0.05 with degrees of freedom 6 and 20

(b) F0.025 with degrees of freedom 20 and 15

(c) F0.01 with degrees of freedom 8 and 12

(d) F0.10 with degrees of freedom 10 and 20