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 99%; n= 28; o is known; population appears to be very skewed. t-table 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. Find the critical value. t distribution: Critical t values O A. tu/2 = 2.771 Area in One Tail 0.025 0.005 0.05 0.10 0.01 O B. Za/2 = 2.575 Degrees of Freedom Area in Two Tails 0.05 0.01 0.10 0.20 0.02 Oc. ta/2 = 2.473 31.821 6.965 4.541 3.747 3.365 3.143 2.998 2.896 2.821 2.764 2.718 2.681 12.706 4.303 3.182 2.776 2.571 2.447 2.365 2.306 2.262 2.228 2.201 2.179 1 63.657 63.657 6.314 2.920 2.353 2.132 2.015 1.943 1.895 1.860 1,833 1.812 1.796 1.782 1.771 3.078 1.886 1.638 1.533 1.476 1.440 1.415 1.397 1.383 1.372 1.363 1.356 1.350 1.350 O D. Za/2 = 2.33 9.925 5.841 5.841 4.604 O E. Neither normal nor t distribution applies. 4.032 3.707 6. 3.499 3.355 3.250 3.169 3.106 3.055 3.055 3.012 10 12 13 2.160
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 99%; n= 28; o is known; population appears to be very skewed. t-table 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. Find the critical value. t distribution: Critical t values O A. tu/2 = 2.771 Area in One Tail 0.025 0.005 0.05 0.10 0.01 O B. Za/2 = 2.575 Degrees of Freedom Area in Two Tails 0.05 0.01 0.10 0.20 0.02 Oc. ta/2 = 2.473 31.821 6.965 4.541 3.747 3.365 3.143 2.998 2.896 2.821 2.764 2.718 2.681 12.706 4.303 3.182 2.776 2.571 2.447 2.365 2.306 2.262 2.228 2.201 2.179 1 63.657 63.657 6.314 2.920 2.353 2.132 2.015 1.943 1.895 1.860 1,833 1.812 1.796 1.782 1.771 3.078 1.886 1.638 1.533 1.476 1.440 1.415 1.397 1.383 1.372 1.363 1.356 1.350 1.350 O D. Za/2 = 2.33 9.925 5.841 5.841 4.604 O E. Neither normal nor t distribution applies. 4.032 3.707 6. 3.499 3.355 3.250 3.169 3.106 3.055 3.055 3.012 10 12 13 2.160
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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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 99%; n= 28; o is known; population appears to be very skewed.
t-table
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.
Find the critical value.
t distribution: Critical t values
O A. tu/2 = 2.771
Area in One Tail
0.025
0.005
0.05
0.10
0.01
O B. Za/2 = 2.575
Degrees of
Freedom
Area in Two Tails
0.05
0.01
0.10
0.20
0.02
Oc. ta/2 = 2.473
31.821
6.965
4.541
3.747
3.365
3.143
2.998
2.896
2.821
2.764
2.718
2.681
12.706
4.303
3.182
2.776
2.571
2.447
2.365
2.306
2.262
2.228
2.201
2.179
1
63.657
63.657
6.314
2.920
2.353
2.132
2.015
1.943
1.895
1.860
1,833
1.812
1.796
1.782
1.771
3.078
1.886
1.638
1.533
1.476
1.440
1.415
1.397
1.383
1.372
1.363
1.356
1.350
1.350
O D. Za/2 = 2.33
9.925
5.841
5.841
4.604
O E. Neither normal nor t distribution applies.
4.032
3.707
6.
3.499
3.355
3.250
3.169
3.106
3.055
3.055
3.012
10
12
13
2.160
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