SOLUTION: A biologist wants to estimate with 99% confidence the proportion of people who trust dna testing. A previous study showed that 91% of those surveyed trusted DNA testing. The biolog
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Question 632574: A biologist wants to estimate with 99% confidence the proportion of people who trust dna testing. A previous study showed that 91% of those surveyed trusted DNA testing. The biologist wishes to be accurate withing 3% of the true proportion. What is the minimum sample size necessary for the biologist to carry out the analysis? Answer by reviewermath(1029) (Show Source):
You can put this solution on YOUR website! Required sample size is:
Assumed either infinite population or the population was sampled with replacement