Question

According to e Marketer, 52% of online adults in the US are Face book users, while 9% are Twitter users. If 8% of online adults in the US are users of both Facebook and Twitter,
a. What percent of the Facebook users in this population are Twitter users?
b. What percent of Twitter users in this population are Facebook users?
c. Are the two events statistically independent?


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  • CreatedJuly 16, 2015
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