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Mathematics, 24.04.2020 22:00 isabeltorres5
Light bulb manufacturer claims that its bulbs have a mean life of 139.5 hours. A consumer group decides to test this hypothesis at the 5% level of significance. Which of the following is not an appropriate interpretation of the 5% level of significance? a) 5% is the probability of a Type I error b) 5% is the probability of rejecting the null hypothesis when it’s true c) 5% is the probability of accepting the null hypothesis when it’s false d) 5% is the criteria for judging whether the sample statistic is sufficiently extreme to cast doubt on the manufacturer’s claim e) None of these is an appropriate interpretation
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Light bulb manufacturer claims that its bulbs have a mean life of 139.5 hours. A consumer group deci...
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