Lightbulbs of a certain type are advertised as having an average lifetime of 750 hours. The price
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What conclusion would be appropriate for a significance level of .05? A significance level of .01? What significance level and conclusion would you recommend?
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The hypotheses are H 0 750 and H a 750 With a Pvalue of 016 we reject H 0 if 05 because 016 05 but w...View the full answer
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Asim farooq
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Related Book For 
Probability And Statistics For Engineering And The Sciences
ISBN: 9781305251809
9th Edition
Authors: Jay L. Devore
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