Choose one answer for each question.

One Mean

Proportions from Dependent Samples

Means from Dependent Samples

Two Independent Proportions

One Proportion

Two Independent Means

What is the average salary of women working in government in the Washington DC area?

What proportion of women have changed jobs in the Washington, DC area in the past year?

Is there a difference in the salaries of people that work in the public and private sector in Washington, D.C.?

Is there a difference in the proportion of people in the public and private sector that have changed jobs in the past year?

Has there been a difference in the amount that people spend on clothing in the past 5 years? The same one hundred people were asked in 2009 and in 2014 how much they had spent on clothing in the past year.

Is there a difference in peoples opinions about capital punishment in the past 5 years? The same one hundred people were asked in 2009 and 2014 if they approved or disapproved of capital punishment for murder.