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suppose that a company claims that its batteries last 245 hours on average....
Mathematics, 21.10.2019 15:00 Bwinig2021
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suppose that a company claims that its batteries last 245 hours on average. it took many large samples, and each time the mean number of hours was outside the 95% confidence interval. based on this information alone, which of the following is probably not the mean number of hours that the company's batteries last? a.)240 b.)235 c.)230 d.)245
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