Chocolate Bars Produced by a Certain Machine Are Labeled 8

question 67

Multiple Choice

Chocolate bars produced by a certain machine are labeled 8.0 ounces.The distribution of the actual weights of these chocolate bars is claimed to be Normal with a mean of 8.1 ounces and a standard deviation of 0.1 ounces.The quality control manager plans to take a simple random sample of size n from the production line.How big should n be so that the sampling distribution of has a standard deviation of 0.01 ounces?

• A)10
• B)100
• C)1000
• D)This can't be determined unless we know the population follows a Normal distribution.

---

Definitions:

Windows 10

An operating system developed by Microsoft, part of the Windows NT family, known for its Start menu, Cortana assistant, and universal apps feature.

Designing Search

The process of creating an effective search system, including interface, algorithms, and user experience to efficiently find information.

Boolean Operator

Logical operators used in search queries and programming to refine and combine conditions, typically including AND, OR, and NOT.

AND

A logical operator used in programming and mathematics that returns true only if all operands or conditions are true.