Eighty percent of the students at a particular large university have logged on to Facebook at least once in the past week. A sample of 95 students is asked about their Internet habits.   Round all answers to four decimal places.   a. What is the probability that more than 75% of the sampled students have logged on to Facebook within the last week? Answer 1 Question 9   b. What is the probability that the proportion of the sampled students who have logged on to Facebook within the last week is between 0.78 and 0.85?

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Q: What is the probability that the sample proportion exceeds 0.12?

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