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The following age-groups are included in...

The following age-groups are included in the)4 proportion indicated (e) 4 Age Group Relative porportion 10, Th in in population 0.17 0.31 027 021 0.04 (a 18-23 24-29 30-35 36+ How many of each age group should be included in a sample of 3000 people to make the sample representative? (NDA 1999) (a) 850, 155, 135, 905, 955 (b) 510, 930,810,630, 120

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