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Test the claim that the proportion of women who own sports cars is significantly different than...

Test the claim that the proportion of women who own sports cars is significantly different than the proportion of men who own sports cars at the 0.05 significance level. Based on a sample of 20 women, 30% owned sports cars Based on a sample of 40 men, 55% owned sports cars

The test statistic is:

The p-value is:

Based on this we:

reject the null

fail to reject the null

math   Statistics-And-Probability   
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