A sociologist surveys a random sample of 750 U. S. residents about job satisfaction. The sociologist’s survey contains questions about the following variables: Age
Health (healthy / not healthy)
Annual income
Satisfied with job (extremely satisfied / moderately satisfied / not satisfied)
number of hours worked per week
The sociologist will conduct a chi-square test of independence. Which pair of variables can the sociologist use? Check all that apply.

What is likely to happen if a new aggregate demand curve moves to the right? prices and output would drop, and the equilibrium point will stay the same. prices would rise, and output would drop in the short run. prices and output would rise, and the equilibrium point will change. prices would rise, and output would drop in the long run.

If inflation is 6% and nominal gdp grew by 4%, then during the same period real gdp changed by a) -2% b) 2% c) 4% d) 5%

Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.