Question
PLEASE INCLUDE R CODE !!! THANKS IN ADVANCE. A researcher performs a survey of a random sample of young people aged 25 to 32. The
PLEASE INCLUDE R CODE !!! THANKS IN ADVANCE. A researcher performs a survey of a random sample of young people aged 25 to 32. The sample of such people included 340 individuals with four-year college degrees and 260 individuals with high school degrees but no college. (Individuals with community college degrees or no high school degree are excluded here, as are individuals who are not working; you should also exclude them from your analysis.) The results are given in two data files (posted in the Data folder of the Files section of Canvas):
college.txt contains the annual earnings of the 340 individuals with college degrees.
highschool.txt contains the annual earnings of the 260 individuals with high school degrees but no college.
Note: The data is fictitious but realistic. Save this data to your computer and read it into R, e.g. by using scan(file.choose()).
college.txt data from file:
23479
153459
63232
35979
80191
28683
12471
157464
178628
35392
34926
17630
18538
103289
138072
133389
67068
124653
186166
58463
77144
215643
78254
4613
94359
22002
89917
72182
32389
12815
23971
158264
37797
41161
108841
250727
4969
67333
43297
137134
5533
49096
30920
16217
26270
86486
3666
19675
53151
31020
32201
99669
73866
32609
40718
21258
64301
125598
77417
14580
59773
70278
4046
155660
9295
127436
121871
21250
74493
130870
108717
133542
23886
54777
8806
37010
12856
20099
37336
19755
179703
45053
19039
16345
72151
58974
68586
158648
31352
8126
138624
17025
53795
70761
3127
53619
80270
21266
20881
39844
18758
58594
63728
86894
1513
91863
43266
55025
11298
29287
84949
220615
43571
21863
89851
7242
8871
24247
3724
28124
14980
53017
21360
76107
13469
27401
35457
91486
11911
5550
29444
133190
175264
63267
151801
23225
24938
18971
70441
28910
51875
21002
25135
92586
108126
63248
130524
59499
5780
215247
15586
135203
180467
59673
9488
84329
1888
387653
23250
32044
111463
22109
9327
200289
72526
22703
43670
174273
55678
9936
14510
879
25493
85949
2054
20870
191194
9756
24792
79491
168429
4888
23007
59487
86533
109797
89187
114869
5041
37877
70069
40904
65613
64211
12293
119451
33053
99662
40781
11944
10799
29557
101732
78052
59463
128958
64428
37530
1511
35056
30070
4211
107616
38964
61918
13266
15323
161465
34786
33419
50487
35138
61627
25302
40441
13565
45764
33081
3053
47057
48936
76198
51039
65252
32964
69707
48633
4573
24110
37723
153957
126927
55747
40993
72088
32251
72961
85754
80768
121178
504
221961
40606
60288
6447
543
20499
13752
34663
136053
1179
32992
59115
230821
77357
198095
5645
26328
284283
6785
29150
47976
100314
50440
18880
61864
26258
98952
10969
104292
703
75581
66774
14596
100987
37433
75076
20977
7524
75719
53862
69845
10221
81692
72387
34929
43272
67936
104282
41176
39713
42210
58804
22947
57188
26785
18539
622
50555
23312
30828
77703
116019
30826
77374
168431
131924
81452
118944
29527
152668
35716
75513
124529
25375
48717
30525
68734
200499
300563
100310
88852
38763
106793
13713
38374
116264
57392
20587
36258
high school.txt data:
23479
153459
63232
35979
80191
28683
12471
157464
178628
35392
34926
17630
18538
103289
138072
133389
67068
124653
186166
58463
77144
215643
78254
4613
94359
22002
89917
72182
32389
12815
23971
158264
37797
41161
108841
250727
4969
67333
43297
137134
5533
49096
30920
16217
26270
86486
3666
19675
53151
31020
32201
99669
73866
32609
40718
21258
64301
125598
77417
14580
59773
70278
4046
155660
9295
127436
121871
21250
74493
130870
108717
133542
23886
54777
8806
37010
12856
20099
37336
19755
179703
45053
19039
16345
72151
58974
68586
158648
31352
8126
138624
17025
53795
70761
3127
53619
80270
21266
20881
39844
18758
58594
63728
86894
1513
91863
43266
55025
11298
29287
84949
220615
43571
21863
89851
7242
8871
24247
3724
28124
14980
53017
21360
76107
13469
27401
35457
91486
11911
5550
29444
133190
175264
63267
151801
23225
24938
18971
70441
28910
51875
21002
25135
92586
108126
63248
130524
59499
5780
215247
15586
135203
180467
59673
9488
84329
1888
387653
23250
32044
111463
22109
9327
200289
72526
22703
43670
174273
55678
9936
14510
879
25493
85949
2054
20870
191194
9756
24792
79491
168429
4888
23007
59487
86533
109797
89187
114869
5041
37877
70069
40904
65613
64211
12293
119451
33053
99662
40781
11944
10799
29557
101732
78052
59463
128958
64428
37530
1511
35056
30070
4211
107616
38964
61918
13266
15323
161465
34786
33419
50487
35138
61627
25302
40441
13565
45764
33081
3053
47057
48936
76198
51039
65252
32964
69707
48633
4573
24110
37723
153957
126927
55747
40993
72088
32251
72961
85754
80768
121178
504
221961
40606
60288
6447
543
20499
13752
34663
136053
1179
32992
59115
230821
77357
198095
5645
26328
284283
6785
29150
47976
100314
50440
18880
61864
26258
98952
10969
104292
703
75581
66774
14596
100987
37433
75076
20977
7524
75719
53862
69845
10221
81692
72387
34929
43272
67936
104282
41176
39713
42210
58804
22947
57188
26785
18539
622
50555
23312
30828
77703
116019
30826
77374
168431
131924
81452
118944
29527
152668
35716
75513
124529
25375
48717
30525
68734
200499
300563
100310
88852
38763
106793
13713
38374
116264
57392
20587
36258
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