Assume That a Simple Random Sample Has Been Selected from a Normally

question 13

Essay

Assume that a simple random sample has been selected from a normally distributed population. Find the test statistic, P-value, critical value(s), and state the final conclusion.
-Use a significance level of $\alpha = 0.01$ to test the claim that $\mu > 2.85$ . The sample data consists of 9 scores for which $\bar { x }$ $= 3.25$ and $\mathrm { s } = 0.53$ .

Calculate changes in real per capita GDP based on given data about GDP growth and population increases.

Explain the relationship between economic growth rates and absolute per capita income differentials among countries.

Identify correlates of economic growth and understand their impact on development.

Elucidate the impact of societal attitudes and customs on long-term economic growth.