3. Find the data female and male life expectancy for the 13 richest and 14 poorest...

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Basic Math

3. Find the data female and male lifeexpectancy for the 13 richest and 14 poorest countries onearth.
Country ID
Country Name
Female LE
Male LE
1
Japan
86.8
80.5
2
Switzerland
85.3
81.3
3
Singapore
86.1
80
4
Australia
84.8
80.9
5
Spain
85.5
80.1
6
Iceland
84.1
81.2
7
Italy
84.8
80.5
8
Israel
84.3
80.6
9
Sweden
84
80.7
10
France
85.4
79.4
11
south Korea
85.5
78.8
12
Canada
84.1
80.2
13
Luxembourg
84
79.8
170
Malawi
59.9
56.7
171
Mali
58.3
58.2
172
Guinea
60
56.6
173
Mozambique
59.4
55.7
174
South Sudan
58.6
56.1
175
Cameroon
58.6
55.9
176
Somalia
56.6
53.5
177
Nigeria
55.6
53.4
178
Lesotho
55.4
51.7
179
Cote d'Ivoire
54.4
52.3
180
Chad
54.5
51.7
181
Central African Republic
54.1
50.9
182
Angola
54
50.9
183
Sierra Leon
50.8
49.3
Test whether there is a difference of variances betweenmale life expectancy of richest and poorest countries.
Test whether there is a difference of variances betweenfemale life expectancy of richest and poorestcountries.

Answer & Explanation Solved by verified expert

4.5 Ratings (578 Votes)

A Statistical F Test uses an F Statistic tocompare two variances s1 and s2 by dividing them The result isalways a positive number because variances are always positiveThe equation for comparing two variances with the ftest isF s12 s22Table for richest countriesTable for poorest See Answer

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Country ID	Country Name	Female LE	Male LE
1	Japan	86.8	80.5
2	Switzerland	85.3	81.3
3	Singapore	86.1	80
4	Australia	84.8	80.9
5	Spain	85.5	80.1
6	Iceland	84.1	81.2
7	Italy	84.8	80.5
8	Israel	84.3	80.6
9	Sweden	84	80.7
10	France	85.4	79.4
11	south Korea	85.5	78.8
12	Canada	84.1	80.2
13	Luxembourg	84	79.8
170	Malawi	59.9	56.7
171	Mali	58.3	58.2
172	Guinea	60	56.6
173	Mozambique	59.4	55.7
174	South Sudan	58.6	56.1
175	Cameroon	58.6	55.9
176	Somalia	56.6	53.5
177	Nigeria	55.6	53.4
178	Lesotho	55.4	51.7
179	Cote d'Ivoire	54.4	52.3
180	Chad	54.5	51.7
181	Central African Republic	54.1	50.9
182	Angola	54	50.9
183	Sierra Leon	50.8	49.3