7.3.8 E Question Help Do one of the following, as appropriate. (a) Find the critical value z,/2, (b) find the critical value t/2, (c) state that neither the normal nor the t distribution applies....

Extracted text: 7.3.8 E Question Help Do one of the following, as appropriate. (a) Find the critical value z,/2, (b) find the critical value t/2, (c) state that neither the normal nor the t distribution applies. Confidence level 98%; n= 17; o = 20.8; population appears to be normally distributed. Click here to view a table of critical t-values. Click here to view page 1 of the standard normal table. Click here to view page 2 of the standard normal table. i t-table Find the critical value. t distribution: Critical t values O A. Za/2 = 2.33 Area in One Tail O B. ta/2 = 2.235 0.005 0.01 0.025 0.05 0.10 Degrees of Area in Two Tails O c. Za/2 = 2.055 Freedom 0.01 0.02 0.05 0.10 0.20 63.657 O D. ta/2 = 2.583 12.706 4.303 1 31.821 6.314 3.078 9.925 6.965 2.920 1.886 3.182 2.776 5.841 4.541 2.353 1.638 O E. Neither normal nor t distribution applies. 4.604 3.747 2.132 1.533 5. 4.032 3.707 3.365 2.571 2.015 1.476 3.143 2.447 1.943 1.440 Click to select your answer and then click Check Answer. 3.499 2.998 2.365 1.895 1.415 8. 3.355 3.250 2.896 2.306 2.262 1.860 1.397 1.833 1.812 2.821 1.383 All parts showing 3.169 3.106 10 2.764 2.228 1.372 11 2.718 2.201 1.796 1363