Asked by Landrie Pierce on Apr 26, 2024
Verified
An airline executive estimates that 25% of all flights arrive late. How many flights must we include in a simple random sample if we want to be 90% confident that the true population proportion of flights that arrive late lies within 0.01 of our sample proportion?
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Population Proportion
The fraction or percentage of a total population that exhibits a particular characteristic or attribute.
Random Sample
A sample drawn from a population where each member has an equal chance of being selected, aiming for fair representation.
- Establish the appropriate sample size for the estimation of population parameters within a defined margin of error and confidence level.
Verified Answer
RS
Learning Objectives
- Establish the appropriate sample size for the estimation of population parameters within a defined margin of error and confidence level.
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