OpenStax, Introductory Statistics 2e §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 if they own a tablet. Of the 250 surveyed, 98 reported owning a tablet. Using a 95% confidence level, compute a confidence interval estimate for the true proportion of people who own tablets.
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OpenStax, Introductory Statistics 2e · §8.3 A Population Proportion · Try It 1
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