A Recent Survey Indicates That the Proportion of Season Ticket

question 98

Multiple Choice

A recent survey indicates that the proportion of season ticket holders for Ferris State University hockey team that renew their seats is about .80. Using this information, the sample size that is needed to estimate the true proportion that plan to renew their seats using 95% confidence and a margin of error of .025 is about:

• A) 689
• B) 697
• C) 810
• D) 984
• E) 1,179

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Definitions:

Vestibule

An entrance hall or other open area in a building used by the public, especially a hotel or theater.

Acoustic

Pertaining to sound or the sense of hearing.

Decibel

A unit of measurement used to express the intensity of sound or the power level of an electrical signal by comparing it with a given level on a logarithmic scale.

Myringotomy

A surgical procedure to create an opening in the eardrum to drain fluid or relieve pressure.