. Which group do you think has the larger standard deviation? OA. The Africa group should have the larger standard deviation because the life expectancies vary more than those for the Western Europe group. OB. The Western Europe group should have the larger standard deviation because the life expectancies vary more than those for the Africa group. OC. The Western Europe group should have the larger standard deviation since the life expectancies are greater than those for the Africa group. OD. The Africa group should have the larger standard deviation since the life expectancies are less than those for the Western Europe group. . The standard deviation for life expectancies in the Western Europe group is s= year(s). The standard deviation for life expectancies in the Africa group is s= year(s). The standard deviation for the Eeviation for the group, because it has more variability from the mean. Round to two decimal places as needed.) group larger than the standard.
. Which group do you think has the larger standard deviation? OA. The Africa group should have the larger standard deviation because the life expectancies vary more than those for the Western Europe group. OB. The Western Europe group should have the larger standard deviation because the life expectancies vary more than those for the Africa group. OC. The Western Europe group should have the larger standard deviation since the life expectancies are greater than those for the Africa group. OD. The Africa group should have the larger standard deviation since the life expectancies are less than those for the Western Europe group. . The standard deviation for life expectancies in the Western Europe group is s= year(s). The standard deviation for life expectancies in the Africa group is s= year(s). The standard deviation for the Eeviation for the group, because it has more variability from the mean. Round to two decimal places as needed.) group larger than the standard.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:The Human Development Report 2013, published by the United Nations, showed life expectancies by country. Values reported for some countries in Western Europe and values reported for some countries in Africa are available in the accompanying table.
a. Which group (Western Europe or Africa) of life expectancies do you think has the larger standard deviation? Why?
b. Find the standard deviation for each group. Compare them to illustrate that s is larger for the group that shows more variability from the mean.
Click the icon to view the life expectancy data.
X
Life Expectancy Data
a. Which group do you think has the larger standard devia
European Country
Austria
O A. The Africa group should have the larger standard d
O B. The Western Europe group should have the larger
OC. The Western Europe group should have the larger
O D. The Africa group should have the larger standard d
Life Expectancy African Country
81
Angola
Botswana
80
80
Belgium
Denmark
Finland
France
81
83
81
standard deviation for the
group is larger than the standard
b. The standard deviation for life expectancies in the West
deviation for the
Germany
Greece
81
group, because it has
Ireland
81
(Round to two decimal places as needed.)
83
Italy
Netherlands
81
Norway
81
Portugal
80
Spain
82
Switzerland
83
Next
Print
Dem. Rep. Congo
Ghana
Kenya
Malawi
Mali
geria
Rwanda
South Africa
Sudan
Uganda
Zambia
Zimbabwe
Done
Life Expectancy
51
47
50
61
61
55
55
52
63
56
62
59
57
58
D

Transcribed Image Text:The Human Development Report 2013, published by the United Nations, showed life expectancies by country. Values reported for some countries in Western Europe and values reported for some countries in Africa are available in the accompanying table.
a. Which group (Western Europe or Africa) of life expectancies do you think has the larger standard deviation? Why?
b. Find the standard deviation for each group. Compare them to illustrate that s is larger for the group that shows more variability from the mean.
Click the icon to view the life expectancy data.
C
a. Which group do you think has the larger standard deviation?
O A. The Africa group should have the larger standard deviation because the life expectancies vary more than those for the Western Europe group.
O B. The Western Europe group should have the larger standard deviation because the life expectancies vary more than those for the Africa group.
O C. The Western Europe group should have the larger standard deviation since the life expectancies are greater than those for the Africa group.
O D. The Africa group should have the larger standard deviation since the life expectancies are less than those for the Western Europe group.
group is larger than the standard
b. The standard deviation for life expectancies in the Western Europe group is s = year(s). The standard deviation for life expectancies in the Africa group is s = year(s). The standard deviation for the
deviation for the
group, because it has more variability from the mean.
(Round to two decimal places as needed.)
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