e given in the first table, and the income of females is given onfidence interval for the difference in incomes between mal earest whole number. ata of Income for Males 39303 55709 36343 43853 45345 34768 421 45796 49060 32924 36574 50715 57509 504 44844 37746 51955 47323 43576 549 32558 47080 56755 48009 42474 45221 50280 458 48711 46575 51633 49431 40837 56415 483 47118 37704 42396 41536 46276 43505 432

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Question
The income of males in each state of the United States, including the District of Columbia and Puerto Rico,
are given in the first table, and the income of females is given in the second table. Compute a 99%
confidence interval for the difference in incomes between males and females in the U.S. Round to the
nearest whole number.
Data of Income for Males
39303 55709 36343 43853 45345
45796 49060 32924 36574
44844 37746 51955 32558
47080 56755 48009 42474
48711 46575 51633 49431
47118 37704 42396 41536
48476 34148 43271 44940
33042 51952 50516
With 99
34768
50715 57509
47323 43576
45221 50280
40837 56415
46276 43505
51001 41020
Data of Income for Females
40819 42355 42164
42451 40053 38785
52651 43801 51506
33882 39564 46883 42203
31006 40416 62379 55449
55591 57270 38612 47381
47703 45377 39402 42087
35319 56985 37132 44957
49650 41280 51570 42586 44204 38795 48706
43421 38467 40468
42136 48400
39985
42845
46437
43470
44426 42759 44023
38304
46495 46538 43226
4077
between males and females in the U.S. is between $ -2522
X.
42169
50405
54991
45895
48397
43204
31507
O % confidence, it can be said that the difference in the mean incomes
x and $
Transcribed Image Text:The income of males in each state of the United States, including the District of Columbia and Puerto Rico, are given in the first table, and the income of females is given in the second table. Compute a 99% confidence interval for the difference in incomes between males and females in the U.S. Round to the nearest whole number. Data of Income for Males 39303 55709 36343 43853 45345 45796 49060 32924 36574 44844 37746 51955 32558 47080 56755 48009 42474 48711 46575 51633 49431 47118 37704 42396 41536 48476 34148 43271 44940 33042 51952 50516 With 99 34768 50715 57509 47323 43576 45221 50280 40837 56415 46276 43505 51001 41020 Data of Income for Females 40819 42355 42164 42451 40053 38785 52651 43801 51506 33882 39564 46883 42203 31006 40416 62379 55449 55591 57270 38612 47381 47703 45377 39402 42087 35319 56985 37132 44957 49650 41280 51570 42586 44204 38795 48706 43421 38467 40468 42136 48400 39985 42845 46437 43470 44426 42759 44023 38304 46495 46538 43226 4077 between males and females in the U.S. is between $ -2522 X. 42169 50405 54991 45895 48397 43204 31507 O % confidence, it can be said that the difference in the mean incomes x and $
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