Objective: Find the appropriate critical valu... (3 complete) 3 correct 7.3.5 Question Help Do one of the following, as appropriate. (a) Find the critical value za/2. (b) find the critical value ta/2,...

Extracted text: Objective: Find the appropriate critical valu... (3 complete) 3 correct 7.3.5 Question Help Do one of the following, as appropriate. (a) Find the critical value za/2. (b) find the critical value ta/2, (c) state that neither the normal nor the t distribution applies. Confidence level 98%; n= 16; o is known; population appears to be very skewed. t-table Click here to viewa 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. Find the critical value. t distribution: Critical t values Area in One Tail 0.005 0.01 0.025 0.05 O A. ta/2 = 2.249 %3D Degrees of Area in Two Tails Freedom 0.01 0.02 0.05 0.10 B. Za/2 = 2.33 63.657 31.821 12.706 6.314 Oc. ta/2 = 2.602 9.925 6.965 4.541 4.303 2.920 5.841 4.604 3.182 2.776 2.353 O D. Za/2 = 2.055 3.747 2.132 4.032 3.707 3.365 2.571 2.447 2.015 O E. Neither normal nor t distribution applies. 6. 3.143 1,943 3.499 2.998 2.365 1.895 2.306 1.860 3.355 3.250 2.896 2.821 2.262 1.833 Click to select your answer and then click Check Answer. 10 3.169 3.106 2.764 2.228 1.812 11 2.718 2.201 1.796