Explain why a researcher would need to make their sample representative. Describe two factors that they might wish to consider when choosing their sample.

Social mobility: social mobility refers to our chances of moving up or down within the american class structure. what do you think is the most important factor that leads to upward mobility? and why do you feel that way? race or ethnicity gender social class at birth hard work and education

At what age must a person begin receiving their roth 401(k) payments?

What aspect of the roaring twenties do you think changed society