The outside diameter of a manufactured part must be 1.3825 inches, according to customer specications. The data
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The outside diameter of a manufactured part must be 1.3825 inches, according to customer speciï¬cations. The data shown represent a random sample of 10 parts. Use a 95% conï¬dence interval to judge whether the part has been manufactured to speciï¬cations.
Transcribed Image Text:
1.3821 1.3830 1.3823 1.3829 1.3830 1.3829 1.3826 1.3825 1.3823 1.3824
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The hypotheses are H 0 13825 inches versus H 1 13825 inches We compute the sample mean and sample st...View the full answer
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