Is there a relationship between buying organic produce and h

Is there a relationship between buying organic produce and having a college degree for males and females? A random sample of 1,077 U.S. adults was obtained. Of those females sampled without a college degree 114 buy organic produce while 212 do not buy organic produce. Of those females sampled with a college degree 125 buy organic produce while 154 do not buy organic produce. Of those males sampled without a college degree, eighty-five buy organic produce while seventy do not buy organic produce. Of those males sampled with a college degree, 165 buy organic produce while 152 do not buy organic produce. At the 2.5% significance level, what conclusion can be reached? For migraine sufferers, is there an association between gender and relief from a migraine with a cold or hot compress? From a random sample of 600 migraine sufferers, 192 females received relief using a hot compress while 208 females received relief using a cold compress. Whereas ninety-eight males received relief using a hot compress and 102 males received relief using a cold compress. At the 1% significance level, what conclusion can be reached?

Solution

H0: There is no relationship between buying organic produce and getting a college degree

Ha: There is association between them

Two tailed chi square test at 2.5% significance

The chi-square statistic is 25.575. The p-value is .000012. The result is significant at p < 0.025

There is association between organic products and relation.

-----------------------

H0: There is no association between migrane and gender

Ha: There is association

Two tailed chi square test

Alpha = 0.01

The chi-square statistic is 0.0534. The p-value is .817262. The result is not significant at p < .01.

Hence there is no association between migrane and gender.

Results
	FWo	FW	MWO	MW		Row Totals
OR	114  (148.02)  [7.82]	125  (126.68)  [0.02]	85  (70.38)  [3.04]	165  (143.93)  [3.08]		489
IN	212  (177.98)  [6.50]	154  (152.32)  [0.02]	70  (84.62)  [2.53]	152  (173.07)  [2.57]		588
Column Totals	326	279	155	317		1077  (Grand Total)