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Example Exercise: 6.47 (OpenIntro Statistics & Advanced High School Statistics)
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The table below summarizes a data set we first encountered in Exercise 6.29 that examines the responses of a random sample of college graduates and non- graduates on the topic of oil drilling. Complete a chi-square test for these data to check whether there is a statistically significant difference in responses from college graduates and non-graduates.
The table below summarizes a data set we first encountered in Exercise 6.29 that examines the responses of a random sample of college graduates and non- graduates on the topic of oil drilling. Complete a chi-square test for these data to check whether there is a statistically significant difference in responses from college graduates and non-graduates.
0:05:02
0:02:47
0:08:59
0:26:09
8:15:04
0:58:47
1:07:42
0:02:50
0:14:38
0:15:02
0:19:03
0:22:18
1:51:32
0:11:35
0:05:06
0:07:22
1:50:22
0:09:30
0:17:01
1:53:24
0:52:05
0:55:54
1:04:13
1:23:30