Suppose the Mean of Dogs a Pet Shop Grooms Each

question 22

Multiple Choice

Suppose the mean of dogs a pet shop grooms each day is know to be 14.2 dogs. If a sample of n = 12 days is chosen and a total of 178 dogs are groomed during those 12 days, then the sampling error is:

• A) 163.8.
• B) about 0.63.
• C) about -0.63.
• D) -163.8.

---

Definitions:

LAN

Local Area Network, a computer network that interconnects computers within a limited area such as a home, school, or office building.

MAN

Metropolitan Area Network, a network that connects users with computer resources in a geographic area or region larger than that covered by even a large local area network (LAN) but smaller than the area covered by a wide area network (WAN).

NICs

Network Interface Cards (NICs) are hardware components that connect a computer to a network, allowing it to communicate with other computers and devices.

LAN

Stands for Local Area Network, a computer network that interconnects computers within a limited area such as a residence, school, laboratory, or office building.