A market researcher selects a simple random sample of n 100

A market researcher selects a simple random sample of n = 100 Twitter users from a population of over 100 million Twitter registered users. After analyzing the sample, she states that she has 95% confidence that the mean time spent on the site per day is between 15 and 57 minutes. Explain the meaning of this statement.

Solution

It explains for any of the user drawn the mean hours of the time spent is alwasy lies in the interval 15 and 57 minutes. It helps you to analyze the popultaion mean value for the complete list of users