Question 1 What is the appropriate t-score to use for computing a 95% confidence interval with n=10? O 2.764 2.228 O 2.262 O 3.250

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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circle ur answer. table c is there if needed

TABLEC t distribution critical values
Confidence level c
Degrees
of freedom
50%
60%
70%
80%
90%
95%
96%
98%
99%
99.5%
99.8%
99.9%
1
2
3
4
1.963
1.386
1.250
3.078 6.314 12.710 15.890 31.820 63.660 127.300
4.849
1.000 1.376
0.816 1.061
0.765 0.978
0.741 0.941
0.727 0.920
0.718 0.906 1.134 1.440 1.943
0.711 0.896
0.706 0.889
318.300 636.600
31.600
12.920
8.610
6.869
5.959
5.408
1.886 2.920
1.638
2.353
1.533 2.132
4.303
3.182
2.776
2.571
6.965
4.541
3.747
3.365
9.925
5.841
4.604
4.032
3.707
3.499
3.355
3.250
22.330
10.210
7.173
5.893
5.208
14.090
7.453
5.598
3.482
2.999
2.757
2.612
2.517
1.190
1.156
1.476 2.015
2.447
2.365
2.306
2.262
2.228
2.201
2.179
2.160
3.143
2.998
2.896
2.821
2.764
2.718
2.681
2.650
4.773
4.317
4.029
3.833
3.690
3.581
6.
1.119
1.108
1.100
1.415 1.895
1.860
1.833
4.785
4.501
4.297
4.144
4.025
3.930
3.852
7
5.041
4.781
4.587
4.437
4.318
4.221
4.140
4.073
4.015
1.397
2.449
2.398
0.703 0.883
0.700 0.879 1.093 1.372 1.812
0.697 0.876 1.088 1.363 1.796
0.695 0.873 1.083
9
1.383
10
2.359
2.328
2.303
2.282
3.169
3.497
3.428
3.372
3.326
3.286
3.252
3.222
3.197
11
3.106
3.055
3.012
2.977
2.947
2.921
12
1.356 1.782
0.694 0.870 1.079 1.350 1.771
0.692 0.868 1.076 1.345 1.761
0.691 0.866 1.074 1.341
0.690 0.865
0.689 0.863
13
14
15
2.145
2.131
2.264
2.249
2.235
2.624
2.602
2.583
3.787
3.733
3.686
1.753
1.337 1.746
1.333 1.740
1.067 1.330 1.734
1.729
1.725
1.071
2.120
2.110
2.101
16
2.224
2.214
2.205
2.197
2.567
2.552
2.539
2.528
2.518
17
1.069
2.898
3.646
3.965
18
0.688 0.862
2.878
3.611
19
20
2.093
2.086
3.922
3.883
3.850
0.688 0.861
1.066
0.687 0.860 1.064 1.325
1.063
1.328
2.861
3.174
3.153
3.579
3.552
2.845
0.686 0.859
0.686 0.858 1.061
1.323
3.135
3.527
3.505
21
1.721
2.080
2.189
2.831
3.819
3.792
3.768
22
1.321
1.717
2.074
2.183
2.508
2.819
3.119
0.685 0.858 1.060 1.319 1.714
0.685 0.857 1.059 1.318 1.711
0.684 0.856 1.058 1.316 1.708
0.684 0.856 1.058 1.315 1.706
0.684 0.855 1.057 1.314 1.703
0.683 0.855
0.683 0.854 1.055 1.311
0.683 0.854 1.055 1.310 1.697
0.681 0.851
3.485
3.467
3.450
3.435
3.421
3.408
23
2.069
2.177
2.172
2.167
2.162
2.500
2.807
2.797
2.787
2.779
2.771
3.104
3.091
3.078
3.067
2.492
2.485
2.479
2.473
2.467
2.462
2.457
2.423
2.403
24
2.064
3.745
3.725
3.707
3.690
3.674
25
26
2.060
2.056
27
2.052
2.158
3.057
3.047
3.038
28
1.056 1.313 1.701
2.048
2.045
2.042
2.021
2.154
2.763
2.756
2.750
2.704
2.678
2.660
2.639
29
1.699
2.150
3.396
3.659
30
40
2.147
2.123
3.030
2.971
3.385
3.646
3.551
1.050
1.303
1.684
1.676
3.307
50
0.679 0.849 1.047 1.299
0.679 0.848 1.045 1.296 1.671
0.678 0.846 1.043 1.292 1.664
0.677 0.845 1.042 1.290 1.660
0.675 0.842 1.037 1.282 1.646
0.674 0.841
2.009
2.109
2.937
3.261
3.496
3.460
3.416
3.390
3.300
3.291
60
2.000
2.099
2.390
2.915
3.232
80
1.990
2.088
2.374
2.364
2.330
2.326
2.887
3.195
2.626
2.581
2.576
100
1.984
2.081
2.056
2.054
2.871
2.813
2.807
3.174
3.098
3.091
1000
1.962
1.960
1.036
1.282
1.645
One-sided P
.25
.20
.15
.10
.05
.025
.02
.01
.005
.001
.0025
.005
.0005
Two-sided P
.50
.40
30
.20
.10
.05
.04
.02
.01
.002
.001
Transcribed Image Text:TABLEC t distribution critical values Confidence level c Degrees of freedom 50% 60% 70% 80% 90% 95% 96% 98% 99% 99.5% 99.8% 99.9% 1 2 3 4 1.963 1.386 1.250 3.078 6.314 12.710 15.890 31.820 63.660 127.300 4.849 1.000 1.376 0.816 1.061 0.765 0.978 0.741 0.941 0.727 0.920 0.718 0.906 1.134 1.440 1.943 0.711 0.896 0.706 0.889 318.300 636.600 31.600 12.920 8.610 6.869 5.959 5.408 1.886 2.920 1.638 2.353 1.533 2.132 4.303 3.182 2.776 2.571 6.965 4.541 3.747 3.365 9.925 5.841 4.604 4.032 3.707 3.499 3.355 3.250 22.330 10.210 7.173 5.893 5.208 14.090 7.453 5.598 3.482 2.999 2.757 2.612 2.517 1.190 1.156 1.476 2.015 2.447 2.365 2.306 2.262 2.228 2.201 2.179 2.160 3.143 2.998 2.896 2.821 2.764 2.718 2.681 2.650 4.773 4.317 4.029 3.833 3.690 3.581 6. 1.119 1.108 1.100 1.415 1.895 1.860 1.833 4.785 4.501 4.297 4.144 4.025 3.930 3.852 7 5.041 4.781 4.587 4.437 4.318 4.221 4.140 4.073 4.015 1.397 2.449 2.398 0.703 0.883 0.700 0.879 1.093 1.372 1.812 0.697 0.876 1.088 1.363 1.796 0.695 0.873 1.083 9 1.383 10 2.359 2.328 2.303 2.282 3.169 3.497 3.428 3.372 3.326 3.286 3.252 3.222 3.197 11 3.106 3.055 3.012 2.977 2.947 2.921 12 1.356 1.782 0.694 0.870 1.079 1.350 1.771 0.692 0.868 1.076 1.345 1.761 0.691 0.866 1.074 1.341 0.690 0.865 0.689 0.863 13 14 15 2.145 2.131 2.264 2.249 2.235 2.624 2.602 2.583 3.787 3.733 3.686 1.753 1.337 1.746 1.333 1.740 1.067 1.330 1.734 1.729 1.725 1.071 2.120 2.110 2.101 16 2.224 2.214 2.205 2.197 2.567 2.552 2.539 2.528 2.518 17 1.069 2.898 3.646 3.965 18 0.688 0.862 2.878 3.611 19 20 2.093 2.086 3.922 3.883 3.850 0.688 0.861 1.066 0.687 0.860 1.064 1.325 1.063 1.328 2.861 3.174 3.153 3.579 3.552 2.845 0.686 0.859 0.686 0.858 1.061 1.323 3.135 3.527 3.505 21 1.721 2.080 2.189 2.831 3.819 3.792 3.768 22 1.321 1.717 2.074 2.183 2.508 2.819 3.119 0.685 0.858 1.060 1.319 1.714 0.685 0.857 1.059 1.318 1.711 0.684 0.856 1.058 1.316 1.708 0.684 0.856 1.058 1.315 1.706 0.684 0.855 1.057 1.314 1.703 0.683 0.855 0.683 0.854 1.055 1.311 0.683 0.854 1.055 1.310 1.697 0.681 0.851 3.485 3.467 3.450 3.435 3.421 3.408 23 2.069 2.177 2.172 2.167 2.162 2.500 2.807 2.797 2.787 2.779 2.771 3.104 3.091 3.078 3.067 2.492 2.485 2.479 2.473 2.467 2.462 2.457 2.423 2.403 24 2.064 3.745 3.725 3.707 3.690 3.674 25 26 2.060 2.056 27 2.052 2.158 3.057 3.047 3.038 28 1.056 1.313 1.701 2.048 2.045 2.042 2.021 2.154 2.763 2.756 2.750 2.704 2.678 2.660 2.639 29 1.699 2.150 3.396 3.659 30 40 2.147 2.123 3.030 2.971 3.385 3.646 3.551 1.050 1.303 1.684 1.676 3.307 50 0.679 0.849 1.047 1.299 0.679 0.848 1.045 1.296 1.671 0.678 0.846 1.043 1.292 1.664 0.677 0.845 1.042 1.290 1.660 0.675 0.842 1.037 1.282 1.646 0.674 0.841 2.009 2.109 2.937 3.261 3.496 3.460 3.416 3.390 3.300 3.291 60 2.000 2.099 2.390 2.915 3.232 80 1.990 2.088 2.374 2.364 2.330 2.326 2.887 3.195 2.626 2.581 2.576 100 1.984 2.081 2.056 2.054 2.871 2.813 2.807 3.174 3.098 3.091 1000 1.962 1.960 1.036 1.282 1.645 One-sided P .25 .20 .15 .10 .05 .025 .02 .01 .005 .001 .0025 .005 .0005 Two-sided P .50 .40 30 .20 .10 .05 .04 .02 .01 .002 .001
Question 1
What is the appropriate t-score to use for computing a 95% confidence interval with n=10?
O 2.764
2.228
O 2.262
O 3.250
Transcribed Image Text:Question 1 What is the appropriate t-score to use for computing a 95% confidence interval with n=10? O 2.764 2.228 O 2.262 O 3.250
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