[See Solution] A survey of 200 adults showed that 15% played basketball for regular exercise. Construct a 90% confidence interval for the true population proportion
Question: A survey of 200 adults showed that 15% played basketball for regular exercise. Construct a 90% confidence interval for the true population proportion of adults who play basketball for regular exercise.
Deliverable: Word Document 
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[All Steps] The National Geographic Society conducted a study
(Steps Shown) Fat contents, in percentage, for 10 randomly selected
Solution: Seventy-seven students at the University of Virginia
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[Solution] Increases in worker injuries and disability claims have
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Confidence Interval Calculator for the Mean (Unknown Pop. Standard Deviation) - MathCracker.com