The mean weight of all handbags made by the company on that day is between oz and oz .
The actual weights of all handbags made by the company on that day are between oz and oz .
The actual weights of all handbags from the sample are between oz and oz .
The mean weight of all handbags made by the company on that day is oz .
Explanation
Correct answer: A.
Choice A is correct. It's given that the estimated mean weight of all handbags made by the company on a particular day is oz , with an associated margin of error of oz . It follows that plausible values for the mean weight are between and . Therefore, the most plausible conclusion is that the mean weight of all handbags made by the company on that day is between oz and oz .
Desmos solution:
Note: The interval applies to the mean weight of all handbags, not to each individual handbag.
Enter in Desmos:
Reviewed and rewritten by CookSAT
Why the other choices are wrong
Choice B
Choice B is incorrect and may result from conceptual or calculation errors.
Choice C
Choice C is incorrect and may result from conceptual or calculation errors.
Choice D
Choice D is incorrect and may result from conceptual or calculation errors.