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OpenStudy (anonymous):
Could someone help with this question, I am having trouble finding the standard deviation for a
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OpenStudy (anonymous):
A sample survey is designed to estimate the proportion of sports utility vehicles being driven in PEI.A random sample of 500 registrations is selected from a PEI database, and 68 are classified as sports utility vehicles. (8-38) (a) [3]Use a 95% confidence interval to estimate the proportion of sports utility vehicles in PEI (b) [3]How can you estimate the proportion of sports utility vehicles in PEI with a higher degree of accuracy?
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