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Mathematics 8 Online
OpenStudy (shaylasha):

The length of an instant message conversation is normally distributed with a mean of 5 minutes and a standard deviation of 0.7 minutes. What is the probability that a conversation lasts longer than 6 minutes? 0.045 0.077 0.955 0.922

OpenStudy (imsaucin01):

here is the answers to your quiz I do online school to http://web.mit.edu/6.02/www/s2010/handouts/q3review/q3review.html

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