A Machine That Is Programmed to Package 1

question 91

Multiple Choice

A machine that is programmed to package 1.20 pounds of cereal is being tested for its accuracy in a sample of 36 cereal boxes, the sample mean filling weight is calculated as 1.22 pounds. The population standard deviation is known to be 0.06 pounds. Which of the following conclusions is correct?

• A) The machine is operating improperly because the target is below the lower limit.
• B) The machine is operating properly because the interval contains the target.
• C) The machine is operating improperly because the target is above the upper limit.
• D) There is not enough information to make a conclusion.

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Definitions:

Environmental Enclosure

A housing assembly that encloses a desktop or a laptop computer to protect it from particulate matter (PM) while allowing user access to a keyboard, a mouse, and other components.

Wiring Closet

A small room where network and telecommunications cables are terminated and managed.

Air Filter Mask

A protective device worn over the face designed to filter out harmful particles, gases, or chemicals from the air breathed.

DNS Server

Application on network server that translates Internet names into IP addresses.