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Interpretation of Margin of Error

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If the 99% confidence interval is given by (0.40,0.52) , which of the following correctly interprets the margin of error?(1
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A random sample of cell phones has a mean battery life of 715 minutes with a margin of error of 21 minutes. Interpret the
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QuestionA random sample of cell phones has a mean battery life of 715 minutes with a margin of error of 21 minutes. Interpret
1. 1 answer
2. asked anonymously
3. 3 views