Question: Please explain the answer throughly I'd like to understand Thanks! Social media sites are particularly interested in tracking the engagement level of their users. One

Please explain the answer throughly I'd like to understand Thanks!

Social media sites are particularly interested in tracking the engagement level of their users. One way to do that is to follow the number of users who log in every day. For a new site, Rungeia, a random sample of 500 users shows that 83 of them log in at least once a day. Use this information to construct a 99% confidence interval for the percentage of all users of Rungeia who log in at least once a day. Y

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