Question

please show answers clearly

A pall surveyed people in six countries to assess attitudes toward a variety of alternate forms of energy. Suppose the data in the following tables are a portion of the poll's findings concerning whether people favor or oppose the building of new nuclear power plants. Country Response Great France United Italy Germany Spain Strongly favor 128 Favor more than eppese 22 Oppose more than favor 381 219 Strongly oppose 217220215 389 (a) How large was the sample in this poll? b) Conducta hypothesis test to determine whether people's attitude toward building new clear power plants is independent of country State the null and alternative hypotheses O Hithe attitude toward building new r ear power plants is not mutially exclusive of the country Hi the attitude toward building new nudear power plant is mutually exclusive of the country OH The attitude toward building new nude boer wants not independent of the country H: The attitude toward building new nuclear power plant is independent of the country. OH The titude toward building new nuclear power plant is independent of the country H The attitude toward building new nuclear power plant is not independent of the country. The attitude toward building new tear power plant is mutually due of the country The attitude toward building new nutar power plants is not mutually exclusive of the country Find the value of the test round your answer to two decimal place)

Answer 1

a)sample size =6450

b)

Ho:......is independent...

Ha: ........is not independent

Applying chi square test of independence:

Expected	Ei=row total*column total/grand total	e	f	g	h	i	j	Total
	a	179.48	172.71	177.83	183.44	183.11	168.42	1065
	b	310.76	299.04	307.91	317.63	317.05	291.61	1844
	c	317.34	305.37	314.42	324.34	323.76	297.78	1883
	d	279.42	268.88	276.85	285.59	285.07	262.20	1658
	total	1087	1046	1077	1111	1109	1020	6450
chi square    χ2	=(Oi-Ei)2/Ei	e	f	g	h	i	j	Total
	a	8.2505	90.8866	1.5928	16.7575	13.7150	7.5172	138.7197
	b	4.4616	0.3316	11.3418	6.5539	28.4974	4.0558	55.2421
	c	12.7720	24.4273	1.2197	0.0169	0.5028	1.1152	40.0539
	d	13.9433	8.8855	13.8167	37.4463	87.4894	29.6665	191.2477
	total	39.4275	124.5310	27.9710	60.7746	130.2046	42.3548	425.2634

test statistic X2 =		425.263
p value =		0.0000

reject HO: we conclude,,,,,,,,,,,,,,,

c) most favorable: France

least favorable Germany