Pentecostals are among the fastest-growing Christian groups in many countries. T

Question

Pentecostals are among the fastest-growing Christian groups in many countries. The Pew Forum on Religion and Public Life surveyed Pentecostal Christians in 10 countries and compared their opinions with those of the general population. In South Korea, random samples by Gallup Korea had margins of error (more detail in later chapters) of ±4% for the general public and ±9% for Pentecostals. What do you think explains the fact that estimates for Pentecostals were less accurate? Choose the correct answer below:

a.The number of Pentacostals is much larger than the sample.

b. The sample for Pentecostals was not an SRS from this population.

c. The sample for Pentecostals was probably biased.

d. The sample size for the general public was larger than the sample size for Pentecostals.

e. The sample size for Pentecostals was larger than the sample size for the general population.

Explanation / Answer

With decreased margin of error, sapl esize incresaes.

Option D) [general public has lesser ME than Pentecostal]

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