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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Sociology: Ethnic Groups After a large fund drive to help the Boston City Library, the following information was obtained from a random sample of contributors to the library fund. Using a 1% level of significance, test the claim that the amount contributed to the library fund is independent of ethnic group.
|
Ethnic Group |
Number of People Making Contribution |
Row Total |
||||
|
$1–50 |
$51–100 |
$101–150 |
$151–200 |
Over $200 |
||
|
A |
83 |
62 |
53 |
35 |
18 |
251 |
|
B |
94 |
77 |
48 |
25 |
20 |
264 |
|
C |
78 |
65 |
51 |
40 |
32 |
266 |
|
D |
105 |
89 |
63 |
54 |
29 |
340 |
|
Column Total |
360 |
293 |
215 |
154 |
99 |
1121 |
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