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OpenStudy (anonymous):
Students are conducting a survey about which teacher the students admire the most. The population is the 300 students in the fifth and sixth grades. What is an appropriate sample size for the population?
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OpenStudy (jamesj):
It depends on the level of accuracy you want for the survey.
OpenStudy (anonymous):
~170
OpenStudy (jamesj):
@kdwndr, how did you calculate that? What assumptions did you make about accuracy: confidence intervals and confidence levels?
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