Astrology A sociologist plans to conduct a survey to estimate the percentage of health care professionals who
Question:
Astrology A sociologist plans to conduct a survey to estimate the percentage of health care professionals who believe in astrology. How many health care professionals must be surveyed if we want a confidence level of 99% and a margin of error of four percentage points?
a. Assume that nothing is known about the percentage to be estimated.
b. Use the information from a previous Harris survey in which 26% of respondents said that they believed in astrology.
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Related Book For
Biostatistics For The Biological And Health Sciences
ISBN: 9780134039015
2nd Edition
Authors: Marc Triola, Mario Triola, Jason Roy
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