P-value for t ≤ 1.76 with 24 degrees of freedom Interpret the confidence interval. 3. A random sample of clients at a weight loss center were given a dietary supplement to see if it would promote weight loss. The center reported that the 100 clients lost an average of 44 pounds, and that a 95% confidence interval for the mean weight loss this supplement produced has a margin of error of ±7 pounds. Use the given sample data to construct the indicated confidence interval for the population mean. 4. Thirty…
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