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

question 80

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 poll of 1,068 adult Americans reveals that 48% of the voters surveyed prefer the Democratic candidate for the presidency. At the 0.05 level of significance, test the claim that at least half of all voters prefer the Democrat.

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Definitions:

Prevalence Rate

The proportion of a population found to have a condition or disease at a specific time.

Incidence Rate

The rate at which new cases of a disease occur in a population over a specified period.

Disorder

A disruption to normal physical or mental functions, often leading to distress or impaired ability.

Human Research Participants

Individuals who voluntarily take part in scientific research, contributing to the collection of data through their experiences, behaviors, or biological samples.