Question: 5.41 Social log-ins involve recommending or sharing an article that you read online. According to Janrain, in the fourth quarter of 2013, 35% signed in

5.41 Social log-ins involve recommending or sharing an article that you read online. According to Janrain, in the fourth quarter of 2013, 35% signed in via Facebook compared with 35% for Google. (Source: "Social Login Trends Across the Web for Q4 2013," bit ly/IjmLXRr.) If a sample of 10 social log-ins is selected, what is the probability that a. more than 5 signed in using Facebook? b. more than 5 signed in using Google? c. none signed in using Facebook? d. What assumptions did you have to make to answer (a) through (c)
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