Math Problem Statement
Test the claim that the proportion of people who own cats is larger than 30% at the 0.10 significance level.
The null and alternative hypothesis would be: H0:μ≤0.3𝐻0:𝜇≤0.3 H1:μ>0.3𝐻1:𝜇>0.3 Based on a sample of 100 people, 31% owned cats
The p-value is
Solution
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Math Problem Analysis
Mathematical Concepts
Hypothesis Testing
Proportions
Z-test
Significance Level
P-value
Formulas
Test Statistic for Proportions: z = (p̂ - p₀) / sqrt((p₀ * (1 - p₀)) / n)
Theorems
-
Suitable Grade Level
Advanced
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