A Sample of 100 Fuses from a Very Large Shipment

question 106

Multiple Choice

A sample of 100 fuses from a very large shipment is found to have 10 that are defective.Based
On this information, which of the following will you construct to learn about the proportion of
Fuses that are defective?

• A) Confidence interval estimate for the total using the Student's t distribution.
• B) Confidence interval estimate for the mean using the Student's t distribution.
• C) Confidence interval estimate for the proportion using the standard normal distribution.
• D) Confidence interval estimate for the difference between two means using the standard normal distribution.

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Definitions:

Indole

An aromatic heterocyclic organic compound with a bicyclic structure, consisting of a benzene ring fused to pyrrole.

Aromatic

Refers to organic compounds that contain one or more planar rings of atoms with delocalized pi electrons, exhibiting special stability.

Antiaromatic

Antiaromaticity describes molecules that fail to comply with Huckel's rule, having conjugated pi systems with 4n π electrons that lead to destabilization.

Nonaromatic

Referring to organic compounds that do not have the aromatic stability associated with the delocalized pi electrons in a ring structure.