3.As of December 2008, various polls indicate that 35% of people who use the internet have profiles on . at least one social networking site. We will discover later in the text that if you take a sample of 50 internet users, the proportion of the sample who have profiles on social networking sites can be considered a random variable. Moreover, assuming the 35% is accurate, this random variable will be approximately Normally distributed with a mean of 0.35 and a standard deviation of 0.067. What is the probability that the proportion of a sample of size 50 who have profiles on social networking sites is greater than 0.5?​



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