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 95%; n= 28; o = 31.5; population appears to be normally distributed. i t-table Mastering here to view a table of critical t-values. VInuk 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 O A. Za/2 = 1.645 Area in One Tail 0.025 0.005 0.01 0.05 Area in Two Tails 0.05 Degrees of O B. ta/2 = 1.703 Freedom 0.01 0.02 0.10 O C. Za/2 = 1.96 63.657 31.821 12.706 6.314 2. 9.925 6.965 4.303 2.920 O D. ta/2 = 2.052 5.841 4.541 3.182 2.776 2.353 4.604 3.747 2.132 4.032 3.707 3.365 2.571 2.447 2.015 Click to select your answer. 1.943 6. 3.143 3.499 2.998 2.365 1.895 3.355 3.250 2.896 2.306 2.262 1.860 Save for Later 2.821 1.833
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 95%; n= 28; o = 31.5; population appears to be normally distributed. i t-table Mastering here to view a table of critical t-values. VInuk 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 O A. Za/2 = 1.645 Area in One Tail 0.025 0.005 0.01 0.05 Area in Two Tails 0.05 Degrees of O B. ta/2 = 1.703 Freedom 0.01 0.02 0.10 O C. Za/2 = 1.96 63.657 31.821 12.706 6.314 2. 9.925 6.965 4.303 2.920 O D. ta/2 = 2.052 5.841 4.541 3.182 2.776 2.353 4.604 3.747 2.132 4.032 3.707 3.365 2.571 2.447 2.015 Click to select your answer. 1.943 6. 3.143 3.499 2.998 2.365 1.895 3.355 3.250 2.896 2.306 2.262 1.860 Save for Later 2.821 1.833
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Transcribed Image Text: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 95%; n= 28; o = 31.5; population appears to be normally distributed.
i t-table
Mastering here to view a table of critical t-values.
VInuk 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
O A. Za/2 = 1.645
Area in One Tail
0.025
0.005
0.01
0.05
Area in Two Tails
0.05
Degrees of
O B. ta/2 = 1.703
Freedom
0.01
0.02
0.10
O C. Za/2 = 1.96
63.657
31.821
12.706
6.314
2.
9.925
6.965
4.303
2.920
O D. ta/2 = 2.052
5.841
4.541
3.182
2.776
2.353
4.604
3.747
2.132
4.032
3.707
3.365
2.571
2.447
2.015
Click to select your answer.
1.943
6.
3.143
3.499
2.998
2.365
1.895
3.355
3.250
2.896
2.306
2.262
1.860
Save for Later
2.821
1.833
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