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A Researcher Wants to Estimate the Percent of the Population

question 55

Multiple Choice

A researcher wants to estimate the percent of the population that uses the radio to stay informed on local news issues.The researcher wants to estimate the population proportion with a 90% level of confidence.He estimates from previous studies that no more than 30% of the population stay informed on local issues through the radio.The researcher wants the estimate to have an error of no more than .02.The approximate sample size is at least _______.


Definitions:

Pueblo Revolt

Uprising in 1680 in which Pueblo Indians temporarily drove Spanish colonists out of modern-day New Mexico.

Catholic Missionary

A member of the Catholic Church who is sent to an area to promote Christianity through evangelism, education, and social services, often in foreign missions or underserved communities.

Spanish

is a Romance language that originated in the Iberian Peninsula and is now spoken by hundreds of millions of people around the world, primarily in Spain and the Americas.

Heathenism

A term historically used to describe religions and spiritual practices outside of the major monotheistic religions; today, often related to paganism or ancient/pre-Christian belief systems.

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