Use Table 4 or SALT to approximate the p-value for the t statistic in the following situation. part a) a two-tailed test with t = −1.18 and 26 df part b) a left-tailed test with t = −9.01 and 5 df

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Use Table 4 or SALT to approximate the p-value for the t statistic in the following situation.


part a) a two-tailed test with t = −1.18 and 26 df

part b) a left-tailed test with t = −9.01 and 5 df

1 Table 4
Critical Values of t
df
tas
t.
.005
df
010
1
3.078
6.314
12.706
31.821
63.657
1
1.886
4.303
3.182
2
2.920
6.965
9.925
2
3
1.638
2.353
4.541
5.841
3
4
1.533
2.132
2.776
3.747
4.604
4
5
1.476
2.015
2.571
3.365
4.032
5
6
1.440
1.943
2.447
3.143
3.707
7
1.415
1.895
2.365
2.998
3.499
7
1.860
2.306
1.397
1.383
2.896
3.355
1.833
2.262
2.821
3.250
10
1.372
1.812
2.228
2.764
3.169
10
11
1.363
1.796
2.201
2.718
3.106
11
2.681
2.650
12
1.356
1.782
2.179
3.055
12
1.771
1.761
13
1.350
2.160
3.012
13
14
1.345
2.145
2.624
2.977
14
15
1.341
1.753
2.131
2.602
2.947
15
16
1.337
1.746
2.120
2.583
2.921
16
17
1.333
1.740
2.110
2.567
2.898
17
18
1.330
1.734
2.101
2.552
2.878
18
19
1.328
1.729
2.093
2.539
2.861
19
20
1.325
1.725
2.086
2528
2.845
20
21
1.323
1.721
2.080
2518
2.831
21
22
1.321
1.717
2.074
2.508
2.819
22
23
1.319
1.714
2.069
2.500
2.807
23
24
1.318
1.711
2.064
2.492
2.797
24
25
1.316
1.708
2.060
2.485
2.787
25
26
1.315
1.706
2.056
2.479
2.779
26
27
1.314
1.703
2.052
2.473
2.771
27
28
1.313
1.701
2.048
2.467
2.763
28
29
1.311
1.699
2.045
2.462
2.756
29
30
1.310
1.697
2.042
2.457
2.750
30
31
1.309
1.696
1.694
2.040
2.453
2.744
31
32
1.309
2.037
2.449
2.738
32
33
1.308
1.692
2.035
2.445
2.733
33
34
1.307
1.691
2.032
2.441
2.728
34
35
1.306
1.690
2.030
2.438
2.724
35
Transcribed Image Text:1 Table 4 Critical Values of t df tas t. .005 df 010 1 3.078 6.314 12.706 31.821 63.657 1 1.886 4.303 3.182 2 2.920 6.965 9.925 2 3 1.638 2.353 4.541 5.841 3 4 1.533 2.132 2.776 3.747 4.604 4 5 1.476 2.015 2.571 3.365 4.032 5 6 1.440 1.943 2.447 3.143 3.707 7 1.415 1.895 2.365 2.998 3.499 7 1.860 2.306 1.397 1.383 2.896 3.355 1.833 2.262 2.821 3.250 10 1.372 1.812 2.228 2.764 3.169 10 11 1.363 1.796 2.201 2.718 3.106 11 2.681 2.650 12 1.356 1.782 2.179 3.055 12 1.771 1.761 13 1.350 2.160 3.012 13 14 1.345 2.145 2.624 2.977 14 15 1.341 1.753 2.131 2.602 2.947 15 16 1.337 1.746 2.120 2.583 2.921 16 17 1.333 1.740 2.110 2.567 2.898 17 18 1.330 1.734 2.101 2.552 2.878 18 19 1.328 1.729 2.093 2.539 2.861 19 20 1.325 1.725 2.086 2528 2.845 20 21 1.323 1.721 2.080 2518 2.831 21 22 1.321 1.717 2.074 2.508 2.819 22 23 1.319 1.714 2.069 2.500 2.807 23 24 1.318 1.711 2.064 2.492 2.797 24 25 1.316 1.708 2.060 2.485 2.787 25 26 1.315 1.706 2.056 2.479 2.779 26 27 1.314 1.703 2.052 2.473 2.771 27 28 1.313 1.701 2.048 2.467 2.763 28 29 1.311 1.699 2.045 2.462 2.756 29 30 1.310 1.697 2.042 2.457 2.750 30 31 1.309 1.696 1.694 2.040 2.453 2.744 31 32 1.309 2.037 2.449 2.738 32 33 1.308 1.692 2.035 2.445 2.733 33 34 1.307 1.691 2.032 2.441 2.728 34 35 1.306 1.690 2.030 2.438 2.724 35
Table 4 (continued)
df
df
050
.025
0os
36
1.306
1.688
2.028
2.434
2.719
36
37
1.305
1.687
2.026
2.431
2.715
37
38
1.304
1.686
1.685
2.024
2.429
2.712
38
39
1.304
2.023
2.426
2.708
39
40
1.303
1.684
2.021
2.423
2.704
40
45
1.301
1.679
2.014
2.412
2.690
45
50
1.299
1.676
2.009
2.403
2.678
50
55
1.297
1.673
2.004
2.396
2.668
55
60
1.296
1.671
2.000
2.390
2.660
60
65
1.295
1.669
1.997
2.385
2.654
65
70
1.294
1.667
1.994
2.381
2.648
70
80
1.292
1.664
1.990
2.374
2.639
80
1.662
1.660
90
1.291
1.987
2.368
2.632
90
100
1.290
1.984
2.364
2.626
100
200
1.286
1.653
1.972
2.345
2.601
200
300
1.284
1.650
1.968
2.339
2.592
300
1.966
1.965
400
1.284
1.649
2.336
2.588
400
500
1.283
1.648
2.334
2.586
500
inf.
1.282
1.645
1.96
2.326
2.576
inf.
Source: Percentage points calculated using MINITAB software.
Transcribed Image Text:Table 4 (continued) df df 050 .025 0os 36 1.306 1.688 2.028 2.434 2.719 36 37 1.305 1.687 2.026 2.431 2.715 37 38 1.304 1.686 1.685 2.024 2.429 2.712 38 39 1.304 2.023 2.426 2.708 39 40 1.303 1.684 2.021 2.423 2.704 40 45 1.301 1.679 2.014 2.412 2.690 45 50 1.299 1.676 2.009 2.403 2.678 50 55 1.297 1.673 2.004 2.396 2.668 55 60 1.296 1.671 2.000 2.390 2.660 60 65 1.295 1.669 1.997 2.385 2.654 65 70 1.294 1.667 1.994 2.381 2.648 70 80 1.292 1.664 1.990 2.374 2.639 80 1.662 1.660 90 1.291 1.987 2.368 2.632 90 100 1.290 1.984 2.364 2.626 100 200 1.286 1.653 1.972 2.345 2.601 200 300 1.284 1.650 1.968 2.339 2.592 300 1.966 1.965 400 1.284 1.649 2.336 2.588 400 500 1.283 1.648 2.334 2.586 500 inf. 1.282 1.645 1.96 2.326 2.576 inf. Source: Percentage points calculated using MINITAB software.
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