|Question 13Math

Question

Prompt
A company that produces only one type of item wants to estimate the percent of the items produced in a typical week that are defective. A random sample of 540 of the items produced in a certain week were tested. Based on the sample, it is estimated that 12.5% of all items produced by the company in this week are defective, with an associated margin of error of 2.79%. Based on the estimate and associated margin of error, which of the following is the most appropriate conclusion about all items produced by the company during this week?
2.79% of the items are defective.
A
It is plausible that between 9.71% and 15.29% of the items are defective.
B
12.5% of the items are defective.
C
It is plausible that more than 15.29% of the items are defective.
D