Question: Confidence Interval (Mean) ZyBooks 4.2 You're analyzing the data collected from the earthquake research project in Weeks 1 and 3. You aim to estimate the

Confidence Interval (Mean) ZyBooks 4.2 You're analyzing the data collected from the earthquake research project in Weeks 1 and 3. You aim to estimate the population mean of the frequency of earthquakes of all occurrences using the 95% confidence interval. See the attached Excel document. Calculate the earthquake frequency mean and standard deviation. Use z = 1.960 (Significance Level, = 0.05) and ZyBooks Example 4.2.1: Confidence interval for the frequency mean. 8 5 12 7 10 6 9 11 8 6 10 7 b1. What is the margin of error, m? b2. What is the 95% confidence interval? b3. Interpret this confidence interval

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