A Study of 65 Bolts of Carpet Showed That Their

question 59

Multiple Choice

A study of 65 bolts of carpet showed that their average length was 76.2 yards. The standard deviation of the population is 2.6 yards. Which of the following is the 80% confidence interval for the mean length per bolt of carpet?

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Definitions:

Wide Area Networks

Communications networks that extend over large geographical areas, often connecting multiple small networks.

Executive Systems

High-level information systems designed to aid executives in decision-making by providing relevant data and insights.

Credit Card Applications

Forms or online processes submitted by individuals seeking to obtain a credit card from a financial institution.

Local Area Networks

A network of connected devices in a specific geographical location, such as a home or office, that share resources and data.