For his Sociology project, Keith chooses a stratified sample of 10%, which reflects these age groups. Calculate the number of people he should include from each group.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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100%
2. Keith lives on a housing estate. The table below gives the number of people in each age
group who live on his estate.
Age in years
0-19
20-39 40-59
60-79
80+
Number of people
175
82
104
68
9
10% sample
For his Sociology project, Keith chooses a stratified sample of 10%, which reflects these
age groups.
.
Calculate the number of people he should include from each group.
. Give each of your answers to the nearest whole number.
Transcribed Image Text:2. Keith lives on a housing estate. The table below gives the number of people in each age group who live on his estate. Age in years 0-19 20-39 40-59 60-79 80+ Number of people 175 82 104 68 9 10% sample For his Sociology project, Keith chooses a stratified sample of 10%, which reflects these age groups. . Calculate the number of people he should include from each group. . Give each of your answers to the nearest whole number.
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