Question: Question about Central limit theorem and binomial distribution: Someone wants to investigate the subscription rate p of Netflix in Monash University, and they take the

Question about Central limit theorem and binomial distribution:

Someone wants to investigate the subscription ratepof Netflix in Monash University, and they take the average frequency of all surveyed people as an estimatek forp. Now it is necessary to ensure that there is at least 90% certainty that the difference between the surveyed ratekand the actual ratepis not more than 5%. How many people at least should take the survey?

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