The Wisconsin Dairy Association Is Interested in Estimating the Mean

question 2

Multiple Choice

The Wisconsin Dairy Association is interested in estimating the mean weekly consumption of milk for adults over the age of 18 in that state.To do this,they have selected a random sample of 300 people from the designated population.The following results were recorded: = 34.5 ounces s = 7.9 ounces Given this information,if the leaders wish to estimate the mean milk consumption with 90 percent confidence,what is the approximate margin of error in the estimate?

• A)z = 1.645
• B)± 12.996 ounces
• C)± 0.456 ounces
• D)± 0.75 ounces

---

Definitions:

Agency Records

are documents, files, and data held by a governmental or private organization, detailing its activities, transactions, and decisions.

Recording Formats

Various methods or systems used to capture and store audio, video, or data for later retrieval and use.

Digital Record

Electronic documents that capture and store information digitally for easy retrieval and management.

Intervention Process

A structured method by which an individual or group acts to modify a situation, often involving strategies designed to address issues or problems.