Past usage of Facebook. Refer to the Pew Internet survey
Chapter , Problem 8.2(choose chapter or problem)
Past usage of Facebook. Refer to the Pew Internet survey described in Example 8.1. There were 334 Internet users who dont use Facebook. Of these, 67 reported that they have used Facebook in the past. (a) What is the sample size n for the population of Internet users who dont use Facebook? (b) In this setting, describe the population proportion p in a short sentence. (c) What is the count X of Internet users who dont use Facebook but have used Facebook in the past? (d) Find the sample proportion p.
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