Identify the Null Hypothesis, Alternative Hypothesis, Test Statistic, P-Value, Conclusion

question 41

Essay

Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses the original claim.
-A random sample of 100 pumpkins is obtained and the mean circumference is found to be 40.5 cm. Assuming that the population standard deviation is known to be 1.6 cm, use a 0.05 significance level to test the claim that the mean circumference of all pumpkins is equal to 39.9 cm.

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Definitions:

Income Inequality

Income inequality is the uneven distribution of income within a population, leading to disparities in wealth and living standards among different social and economic groups.

Social Network

A social network is a structure made up of individuals or organizations that are connected by one or more specific types of interdependency, such as friendship, kinship, common interest, financial exchange, or relationships of beliefs, knowledge, or prestige.

Work Rewards

The benefits and compensation received as a result of employment, including salary, bonuses, benefits, and intangible rewards like recognition and job satisfaction.

Income Inequality

A disparity in income distribution within a population, leading to a significant gap between the rich and the poor.