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3. According to a recent poll, a 95% confidence interval for the mean ideal weight given by adult American women is 139 + 1.4 pounds.
3. According to a recent poll, a 95% confidence interval for the mean ideal weight given by adult American women is 139 + 1.4 pounds. (10 points total) a. When asked to interpret this confidence interval, a student says, "95% of all adult American women would say that their ideal weight is between 137.6 and 140.4 pounds." Is the student correct? (yes or no) (3 points) b. Another student interprets the confidence interval this way: "We can be 95% confident that future samples of adult American women will say that their mean ideal weight is between 137.6 and 140.4 pounds." Is this explanation correct? (yes or no) (3 points) c. How would you explain what this 95% confidence interval means to these students? (4 points)
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