OpenStax, Introductory Business Statistics 2e §8.3 A Confidence Interval for A Population Proportion · Try It 4 · Statistics · Confidence intervals
A Confidence Interval for A Population Proportion · Try It 4
A student polls his school to see if students in the school district are for or against the new legislation regarding school uniforms. She surveys 600 students and finds that 480 are against the new legislation.
a. Compute a 90% confidence interval for the true percent of students who are against the new legislation, and interpret the confidence interval.
OpenStax, Introductory Business Statistics 2e · §8.3 A Confidence Interval for A Population Proportion · Try It 4
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