The significance test produces a t-test statics of t= 1.008. If your alpha = 0.05, df = 288, and you use a non-directional alternative hypothesis, which values below comes closest to an approximation of the p-value from Table B A: p > 0.100 B: P < 0.025 C: P < 0.001 D: P > 0.200
The significance test produces a t-test statics of t= 1.008. If your alpha = 0.05, df = 288, and you use a non-directional alternative hypothesis, which values below comes closest to an approximation of the p-value from Table B A: p > 0.100 B: P < 0.025 C: P < 0.001 D: P > 0.200
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The significance test produces a t-test statics of t= 1.008. If your alpha = 0.05, df = 288, and you use a non-directional alternative hypothesis, which values below comes closest to an approximation of the p-value from Table B
A: p > 0.100
B: P < 0.025
C: P < 0.001
D: P > 0.200
Transcribed Image Text:Tables 593
TABLE B: t Distribution Critical Values
ail (for
Probability
Confidence Level
80%
90%
95%
98%
99%
99.8%
.09
Right-Tail Probability
.4641
df
L100
L050
L,025
to10
t001
4247
3859
1
3.078
318.289
6.314
2.920
2.353
2.132
2.015
12.706
63.656
31.821
6.965
3483
1.886
4.303
9.925
22.328
3121
3
1.638
1.533
1.476
3.182
2.776
4.541
5.841
4.604
10.214
7.173
.2776
4
3.747
2451
5
2.571
3.365
4.032
5.894
.2148
1.440
1.415
1.397
1.383
1.372
1.943
3.707
3.499
3,355
3.250
3.169
2.447
.1867
.1611
3.143
2 09
5.208
4.785
2.365
2.306
2.262
2.228
7
1.895
1.860
1.833
1.812
2.998
2.896
2.821
2.764
4.501
.1379
4.297
10
.1170
.0985
.0823
.0681
4.144
1.363
1.356
1.350
1.345
1.341
1.796
1.782
1.771
11
2.201
2.179
2.160
2.718
2.681
2.650
2.624
2,602
3.106
3.055
3.012
2.977
4.025
3.930
3.852
3.787
12
13
.0559
.0455
14
15
1.761
1.753
2.145
2.131
2.947
3.733
.0367
.0294
.0233
1.337
1.333
1.330
1.328
1,325
1.746
1.740
1.734
1.729
1.725
16
2.120
2.110
2.101
2.093
2.086
2.583
2.567
2.921
2.898
2.878
3.686
3.646
3.611
3.579
17
18
2.552
.0183
19
2.539
2.861
20
.0143
2.528
2.845
3.552
.0110
.0084
2.080
1.323
1.321
1.319
1.318
1.721
1.717
1.714
1.711
1.708
2.518
2.508
2.500
2.492
2.831
2.074
2.069
2.064
2.060
2.056
3.527
3,505
3.485
3 467
3.450
2.819
2.807
0064
0048
2.797
25
.0036
.0026
.0019
1,316
2.485
2.787
26
27
28
29
1.315
1.314
1.313
1.311
1.310
1.303
1.299
1.706
1.703
1.701
1.699
1.697
1.684
1.676
1.671
1.664
1.660
1.645
2.479
2.473
2.467
2.779
2.771
2.763
2.756
2.750
2.704
2.678
2.660
2.639
2.626
3.435
3.421
3.408
3.396
3.385
2.052
.0014
2.048
2.045
2.042
2.021
2.009
2.000
2.462
2.457
2.423
2.403
2.390
30
40
3.307
50
3.261
3.232
3.195
3.174
3.091
Source: "Table of Percentage Points of the t-Distribution." Computed by Maxine Merrington,
60
1.296
80
1.292
1.290
1.990
1.984
2.374
100
2.364
2.326
00
1.282
1.960
2.576
Biometrika, 32 (1941): 300. Reproduced
permission of the Biometrika trustees.
28¢
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