Mathematics, 29.03.2021 22:30 laniflower6

An SRS of 100 flights by Falcon Airlines shows that 82 were on time. An SRS of 100 flights by WinterSoldier Airlines shows that 68 were on time. Let Pn be the proportion of on-time flights for all Falcon Airline flights, and let Pw be the proportion of all on-time flights for all WinterSoldier flights. A 95% confidence interval for the difference Pn-Pw is:

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An SRS of 100 flights by Falcon Airlines shows that 82 were on time. An SRS of 100 flights by Winter...

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