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According to recent research, about 15% of all adults nationally who use the internet use Twitter. Blank #1: Out of 40 selected adults who use the internet, what is the mean and standard deviation of the number who use Twitter (the expected value and the give or take amount). Report your answer as mean,stddev with no extra spaces. If any rounding is necessary, do so to two decimal places. Blank #2: Out of 40 people selected, what is the probability that the number of persons who use Twitter will be less than 5? Report your answer with two decimal places. Blank # 1