OpenStax, Statistics §8.3 A Population Proportion · Try It 1 · Statistics · Confidence intervals
A Population Proportion · Try It 1
Suppose 250 randomly selected people are surveyed to determine whether they own tablets. Of the 250 surveyed, 98 reported owning tablets. Using a 95 percent confidence level, compute a confidence interval estimate for the true proportion of people who own tablets.
OpenStax, Statistics · §8.3 A Population Proportion · Try It 1
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