i want just answers to this 2 questions. the attachment is a screen shot.

Find the following t-values in the Critical Values of t table. (Enter your answers to three decimal places.) [El] fu_05 for 5 df rm = |:| [b] fu_025 for 3 df toms = E ([2] till\") fDF 19 df tum = |:| [El] fu_025 for 34 till: toms = Z Need Help? i i 2 Calculate sz,r the pooled estimator for a , in these cases. [Round your answers to three decimal places.) [a] n1 2 15, n2 2 4, 512 = 3.5, 522 = 4.3 [b] In = 11, I}: = 24, 512 = 1s, 522 = 25