yvette2003
10.04.2020 •
Mathematics
A list of registered voters in City X show that 30% of the population is registered Democrat, 50% is registered Republican, and 20% is registered Independent/Other. Which of the following would be closest to a proportionate stratified random sample of 100 voters in City X?
A)33 Democrats, 33 Republicans, and 34 Independent/Others
B)40 Democrats, 40 Republicans, and 20 Independent/Others
C)50 Democrats, 30 Republicans, and 20 Independent/Others*D)30 Democrats, 50 Republicans, and 20 Independent/Others
E)50 Democrats, 50 Republicans, and 0 Independent/Others
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Ответ:
D. similar; AA similarity; ∆CSD