Questions: Determine the t-value in each of the cases. (a) Find the t-value such that the area in the right tail is 0.02 with 24 degrees of freedom. 2.172 (Round to three decimal places as needed.) (b) Find the t-value such that the area in the right tail is 0.05 with 19 degrees of freedom. 1.729 (Round to three decimal places as needed.) (c) Find the t-value such that the area left of the t-value is 0.25 with 30 degrees of freedom. (Round to three decimal places as needed.)

Transcript text: Determine the $t$-value in each of the cases. (a) Find the $t$-value such that the area in the right tail is 0.02 with 24 degrees of freedom. 2.172 (Round to three decimal places as needed.) (b) Find the $t$-value such that the area in the right tail is 0.05 with 19 degrees of freedom. 1.729 (Round to three decimal places as needed.) (c) Find the $t$-value such that the area left of the $t$-value is 0.25 with 30 degrees of freedom. (Round to three decimal places as needed.)