Complete parts (a) through (c) below. (a) Determine the critical value(s) for a right-tailed test of a population mean at the a = 0.01 level of significance with 10 degrees of freedom. (b) Determine the critical value(s) for a left-tailed test of a population mean at the a = 0.05 level of significance based on a sample size of n= 15. (c) Determine the critical value(s) for a two-tailed test of a population mean at the a = 0.05 level of significance based on a sample size of n= 18. E Click here to view the t-Distribution Area in Right Tail. T-distribution area in right tail (a) tert= (Round to three decimal places as needed.) (b) tert= (Round to three decimal places as needed.) 1-Distribution (c) tet (Round to three decimal places as needed.) Arca in Right Ta df 0,25 20 0.15 0,10 0.05 0.025 0,02
Complete parts (a) through (c) below. (a) Determine the critical value(s) for a right-tailed test of a population mean at the a = 0.01 level of significance with 10 degrees of freedom. (b) Determine the critical value(s) for a left-tailed test of a population mean at the a = 0.05 level of significance based on a sample size of n= 15. (c) Determine the critical value(s) for a two-tailed test of a population mean at the a = 0.05 level of significance based on a sample size of n= 18. E Click here to view the t-Distribution Area in Right Tail. T-distribution area in right tail (a) tert= (Round to three decimal places as needed.) (b) tert= (Round to three decimal places as needed.) 1-Distribution (c) tet (Round to three decimal places as needed.) Arca in Right Ta df 0,25 20 0.15 0,10 0.05 0.025 0,02
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
Transcribed Image Text:Complete parts (a) through (c) below.
(a) Determine the critical value(s) for a right-tailed test of a population mean at the oa = 0.01 level of significance with 10 degrees of freedom.
(b) Determine the critical value(s) for a left-tailed test of a population mean at the a = 0.05 level of significance based on a sample size of n = 15.
(c) Determine the critical value(s) for a two-tailed test of a population mean at the a = 0.05 level of significance based on a sample size of n = 18.
Click here to view the t-Distribution Area in Right Tail.
T-distribution area in right tail
(a) terit =
(Round to three decimal places as needed.)
(b) terit =
(Round to three decimal places as needed.)
t-Distribution
(c) terit =
(Round to three decimal places as needed.)
Arca in Right Tail
df
0.25
0.20
0.15
0.10
0.05
0.025
0.02
0.01
0.005
0.0025
0.001
0.0005
JP
636.619
31.599
1.376
1.061
0.978
0.941
0.920
1.963
1.386
1.250
1.190
1.156
15.894
4.849
3.482
2.999
2.757
31.821
6.965
4.541
3.747
3.365
63.657
9.925
5.841
4.604
4.032
127.321
14.089
7.453
5.598
4.773
318.309
1.000
0.816
0.765
4
12.706
3.078
1.886
1.638
1.533
1.476
1
6.314
2.920
2.353
2.132
2.015
4.303
3.182
2.776
2571
22.327
10.215
7.173
5.893
12.924
8.610
0.741
0.727
6.869
0.718
0.711
8.
0.906
0.896
0.889
0.883
0.879
1.134
1.119
1.108
1.100
1.093
1.440
1.415
1.397
1.383
1.372
1.943
1.895
1.860
1.833
1.812
2.447
2.365
2.306
2.262
2.228
2.612
2.517
2.449
2.398
2.359
3.143
2.998
2.896
2.821
2.764
3.707
3.499
3.355
3.250
4.317
4.029
3.833
3.690
3.581
5.208
4.785
4.501
4.297
4.144
5.959
5.408
5.041
4.781
4.587
7
8
0.706
0.703
0.700
9.
10
3.169
10
0.697
0.695
0.694
0.692
0.691
0.876
0.873
0.870
0.868
0.866
1.088
1.083
1.079
1.076
1.074
1.363
1.356
1.350
1.345
1.341
1.796
1.782
1.771
1.761
1.753
2.201
2.179
2.160
2.328
2.303
2.282
2.264
2.249
2.718
2.681
2.650
2.624
2.602
3.106
3.055
3.012
2.977
2.947
11
3.497
3.428
3.372
3.326
3.286
4.025
3.930
3.852
3.787
3.733
4.437
4.318
4.221
4.140
4.073
11
12
13
12
13
14
15
2.145
14
2.131
15
1.337
1.333
1.330
1.328
1.325
16
17
0.690
0.689
0.688
0.688
0.687
0.865
0.863
1.071
1.069
1.067
1.066
1.064
1.746
1.740
1.734
1.729
1.725
2.120
2.110
2.101
2.093
2.086
2.235
2.224
2.214
2.205
2.197
2.583
2.567
2.552
2.539
2528
2.921
2.898
2.878
2.861
2.845
3.252
3.222
3.197
3.174
3.153
3.686
3.646
3.610
3.579
3.552
4.015
3.965
3.922
3.883
16
17
18
0.862
18
19
0.861
0.860
19
20
3.850
20
0.686
0.686
0.685
0.685
0.684
0.859
0.858
0.858
0.857
0.856
1.063
1.061
1.060
1.059
1.058
21
22
1.323
1.321
1.319
1.318
1.316
1.721
1.717
1.714
1.711
1.708
2.080
2.074
2.069
2.064
2.060
2.189
2.183
2.177
2.172
2.167
2.518
2508
2500
2.492
2.485
2.831
2.819
2.807
2.797
2.787
3.135
3.119
3.104
3.091
3.078
3.527
3.505
3.485
3.467
3.450
3.819
3.792
3.768
3.745
3.725
21
22
23
23
24
24
25
25
26
27
0.684
0.684
0.856
0.855
1.058
1.057
1.315
1.314
1.706
2.056
2.052
2.162
2.158
2.479
2.473
2 467
2.779
2.771
3.067
3.435
3.421
3.707
1.703
1 701
26
27
3.057
3.690
3.674
28
0683
0855
1056
1313
2048
2154
2763
3047
28
807E
:52
Next
吕口
888
esc
DD
F1
F2
F3
F4
F5
F7
F8
F9
F10
F11
F12
%23
%$4
2
4.
6
Left
E
tab
42
1234 5or
Transcribed Image Text:Grachelle Morales
12
Complete parts (a) through (c) below.
(a) Determine the critical value(s) for a right-tailed test of a population mean at the a = 0.01 level of significance with 10 degrees of freedom.
(b) Determine the critical value(s) for a left-tailed test of a population mean at the a = 0.05 level of significance based on a sample size of n = 15.
(c) Determine the critical value(s) for a two-tailed test of a population mean at the a= 0.05 level of significance based on a sample size of n = 18.
Click here to view the t-Distribution Area in Right Tail.
T-distribution area in right tail
(a) terit =
(Round to three decimal places as needed.)
(b) tcrit =
(Round to three decimal places as needed.)
0.007
0.000
T.009
1.740
2.070
18
0.688
0.688
0.687
0.862
0.861
0.860
1.067
1.066
1.064
1.330
1.328
1.325
1.734
1.729
1.725
2.101
2.093
2.086
2.214
2.205
2.197
2.552
2539
2.528
2.878
2.861
2.845
3.197
3.174
3.153
3.610
3.579
3.552
3.922
3.883
3.850
18
19
20
19
(c) tcrit =
(Round to three decimal places as needed.)
%3D
20
21
22
23
24
25
26
27
28
29
30
0.686
0.686
0.685
0.685
0.684
0.859
0.858
0.858
0.857
0.856
1.063
1.061
1.060
1.059
1.058
1.323
1.321
1.319
1.318
1.316
1.721
1.717
1.714
1.711
1.708
2.080
2.074
2.069
2.064
2.060
2.189
2.183
2.177
2.172
2.167
2518
2.508
2.500
2.492
2.485
2.831
2.819
2.807
2.797
2.787
3.135
3.119
3.104
3.091
3.078
3.527
3.505
3.485
3.467
3.450
3.819
3.792
3.768
3.745
3.725
21
22
23
24
25
0.684
0.684
0.683
0.683
0.683
0.856
0.855
0.55
0.854
0.854
1.058
1.057
1.056
1.055
1.055
2.056
2.052
2.048
2.045
2.042
1.706
1.315
1.314
1.313
1.311
1.310
2.162
2.158
2.154
2.150
2.147
2.479
2.473
2.467
2.462
2.457
2.779
2.771
2.763
2.756
2.750
3.067
3.057
3.047
3.038
3.030
3.435
3.421
3.408
3.396
3.385
3.707
3.690
3.674
3.659
3.646
26
1.703
1.701
1.699
1.697
27
28
29
30
31
32
33
34
35
0.682
0.682
0.682
0.682
0.682
0.853
0.853
0.853
0.852
0.852
1.054
1.054
1.053
1.052
1.052
1.309
1.309
1.308
1.307
1.306
1.696
1.694
1.692
1.691
1.690
2.040
2.037
2.035
2.032
2.030
2.144
2.141
2.138
2.136
2.133
2.453
2.449
2.445
2.441
2.438
2.744
2.738
2.733
2.728
2.724
3.022
3.015
3.008
3.002
2.996
3.375
3.365
3.356
3.633
3.622
3.611
3.601
3.591
31
32
33
3.348
3.340
34
35
36
37
38
39
40
0.681
0.681
0.681
0.681
0.681
0.852
0.851
0.851
0.851
0.851
1.052
1.051
1.051
1.050
1.050
1.306
1.305
1.304
1.304
1.303
1.688
1.687
1.686
1.685
1.684
2.028
2.026
2.024
2.023
2.021
2.131
2.129
2.127
2.125
2.123
2.434
2.431
2.429
2.426
2.423
2.719
2.715
2.712
2.708
2.990
2.985
2.980
2.976
2.971
3.333
3.326
3.319
3.313
3.307
3.582
3.574 37
3.566
3.558
3.551
36
38
39
2.704
40
50
60
70
80
90
0.679
0.679
0.678
0.678
0.677
0.849
0.848
0.847
0.846
0.846
1.047
1.045
1.044
1.043
1.042
1.299
1.296
1.294
1.292
1.291
1.676
1.671
1.667
1.664
1.662
2.009
2.000
1.994
1.990
1.987
2.109
2.099
2.093
2.088
2.084
2.403
2.390
2.381
2.374
2.368
2.937
2.915
2.899
2.887
2.878
2.678
3.261
3.232
3.211
3.195
3.183
3.496
50
2.660
3.460
3.435
3.416
3.402
60
2.648
2.639
2.632
70
80
90
0.677
0.675
0.674
0.845
0.842
0.842
1.042
1.037
1.036
1.290
1.282
1.282
100
1.660
1.646
1.645
1.984
1.962
1.960
2.081
2.056
2.054
2.364
2.330
2.326
2.626
2.581
2.576
2.871
2.813
2.807
3.174
3.390
3.300 1000
3.291 z
100
1000
3.098
3.090
df
0.25
0.20
0.15
0.10
0.05
0.025
0.02
0.01
0.005
0.0025
0.001
0.0005
JP
:33
Print
Done
吕口
888
DII
DD
esc
F4
F5
F7
F8
F9
F10
F1
F2
F3
24
2
3
4.
6
14/
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman