You want to find out whether Americans between 21 and 40 years of age tend to vote Democratic and whether Americans between 41 and 70 tend to vote Republican.You will most likely use a to collect your data.
A)judgment sample
B)convenience sample
C)simple random sample
D)mechanical device
E)stratified random sample

Question

Quizplus · Accepted Answer

A stratified random sample is appropriate here because it allows you to divide the population into subgroups (ages 21-40 and 41-70) and then randomly sample from each subgroup to ensure representation of both age groups in your analysis.

You Want to Find Out Whether Americans Between 21 and 40