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Problems 1 and 2 Act #8: What's the Estimate? 1. Write a statement that correctly interprets the following 95% confidence intervals: 8) b) 2. A

Problems 1 and 2

Act #8: What's the Estimate? 1. Write a statement that correctly interprets the following 95% confidence intervals: 8) b) 2. A random sample of 94 light bulbs had a mean life of hours with a standard deviation of hours. Construct a 90% confidence interval (CI) and margin of error {ME} for the mean life of all light bulbs of this type

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