Mathematics, 26.03.2020 18:53 serenityburke
An airline transports over 10,000 passengers daily, and the airline is curious what proportion of their passengers use mobile boarding passes instead of paper passes. They take an SRS of 80 passengers and find that 60 of them use mobile boarding passes. Based on this sample, which of the following is a 95% confidence interval for the proportion of passengers who use mobile boarding passes?A. (0.625, 0.875) B. (0.637, 0.863) C. (0.655, 0.845) D. (0.670,0.830)
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An airline transports over 10,000 passengers daily, and the airline is curious what proportion of th...
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