Find the critical value t(subscript)c for the confidence level c= 0.80 and sample size n = 19
Find the critical value t(subscript)c for the confidence level c= 0.80 and sample size n = 19
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Find the critical value t(subscript)c for the confidence level c= 0.80 and sample size n = 19
Transcribed Image Text:d.f.
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Level of
confidence, c 0.80 0.90
0.98
0.10
0.05
0.01
0.10
0.05
0.02
0.01
6.314 12.706 31.821 63.657
4.303 6.965
3.182 4.541
2.776
3.747
4.604
2.571
3.365 4.032
2.447 3.143 3.707
2.365
2.998
3.499
2.306
2.896
3.355 8
2.262
2.821
3.250 9
1.372 1.812 2,228 2.764
3.169 10
1.363 1.796 2.201
1.356 1.782 2.179
1.350 1.771 2.160
2.718 3.106 11
2.681 3.055 12
2.650
3.012
13
1.345 1.761
2.145
2.624
2.977 14
1.341 1.753
2.131 2.602 2.947
15
1.337 1.746 2.120
2.583
2.921
16
1.333 1.740
2.110 2.567
2.898
1.330 1.734
2.101 2.552
2.878
1.328 1.729
2.093
2.539
2.861
1.325 1.725 2.086
2.528 2.845
2.518 2.831
1.321 1.717
2.508
2.819
1.319 1.714
2.500
2.807
1.318 1.711 2.064 2.492
2.797
2.060
2.485
2.787
1.316 1.708
1.315 1.706 2.056 2.479 2.779
1.314 1.703
2.052 2.473 2.771
2.467
1.313 1.701 2.048
2.763
1.311 1.699 2.045
2.462
2.756
1.310 1.697
2.042
2.457
2.750
1.309 1.696
2.453 2.744
1.309 1.694
2.738
2.445 2.733 33
2.441
2.728
34
One tail, a
Two tails, a
0.20
3.078
1.886
1.638
1.533
2.920
2.353
2.132
1.476 2.015
1.440 1.943
1.415 1.895
1.397 1.860
1.383 1.833
0.95
0.025
1.323 1.721 2.080
2.074
2.069
2.040
2.037 2.449
1.308 1.692 2.035
1.307 1.691
2.032
0.99
0.005
d.f.
1
NM 45 or
9.925 2
5.841 3
6
7
17
18
19
20
21
INDON%285
22
23
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26
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29
30
31
32
Transcribed Image Text:35
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20
d.f.
Level of
confidence, c
One tail, a
Two tails, a
1.306 1.690 2.030 2.438
1.306 1.688 2.028
2.724
35
2.434
2.719 36
1.305 1.687
2.026 2.431
2.715
37
1.304
1.686
2.429 2.712 38
2.024
1.685 2.023 2.426
1.304
2.708
39
1.303 1.684 2.021 2.423 2.704 40
1.301
1.679
2,014
2.412
2.690
45
1.299 1.676
2.009
2.403
2.678 50
1.296 1.671
2.000
2.390
2.660
60
1.294 1.667 1.994 2.381
2.648
70
1.990 2.374
2.639
80
2.368
2.632 90
2.364
2.626
100
2.334 2.586
500
2.330
2.581
1000
2.326 2.576
30
d.f.
1.292 1.664
1.291 1.662 1.987
1,290 1.660 1.984
1.283 1.648 1.965
1.282 1.646 1.962
1.282 1.645
1.960
0.80 0.90
0.10 0.05 0.025
0.20
0.10 0.05
0.95 0.98
0.01
0.02
0.99
0.005
0.01
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