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An airline company is interested in the opinions of their frequent flyer customers about their proposed new routes. Specifically, they want to know what proportion of them plan to use one of their new hubs in the next 6 months. They take a random sample of 20,000 from the database of all frequent flyers and send them an​ e-mail message with a request to fill out a survey in exchange for 2500 miles. Address the questions that relate to the population sampling process, sampling frame, sample process and the population parameter of interest. 

All frequent flyer customers of the airline are the population of interest.  sampling frame, where the population is obtained from is the database, that is Frequent flyers of the airline in the database of all frequent flyers while the population parameter of interest  The parameter of interest has to be specific, hence the population parameter of interest is,  the proportion of their frequent flyer customers that plan to use one of the new hubs in the next 6 months

The problem states that simple random sampling process is used. 


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