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

question 72

Essay

Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses the original claim.
-According to a recent poll 53% of Americans would vote for the incumbent president. If a random sample of 100 people results in 45% who would vote for the incumbent, test the claim that the actual percentage is 53%. Use a 0.10 significance level.

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Definitions:

Dependent Variable

A variable in an experiment or study whose changes are a result of alterations in one or more independent variables.

Confidence Interval

A spectrum of values, taken from statistical samples, expected to encompass the value of a not yet known population parameter.

Seed Density

The number of seeds sown per unit area in agricultural practices, affecting crop yield and spacing.

Lawn Quality

Lawn quality evaluates the health, density, and aesthetic appeal of grass in a yard or garden, considering factors like color, texture, and absence of weeds.