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Significance level to test the researchers claim

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Reference no: EM132056759

A researcher claims the proportion of auto accidents that involve teenage drivers is less than 20%. ABC insurance company checks police records on 400 randomly selected auto accidents and notes that teenagers were at the wheel in 64 of them. Assume the company wants to use a 0.05 significance level to test the researchers claim.

Reference no: EM132056759

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