Question: 12. Based on the data in the Excel file Facebook Survey, develop a probability mass function and cumulative distribution function (both tabular and as charts)

12. Based on the data in the Excel file Facebook Survey, develop a probability mass function and cumulative distribution function (both tabular and as charts) for the random variable Hours Online/Week. What is the probability that an individual in this survey is online on Facebook for two hours per week? At most four hours? Ten or more?

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