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The length of an instant message conversation is normally distributed with a mean of 5 minutes and a standard deviation of .7 minutes. What is the probability that a conversation lasts longer than 6 minutes?
asked
Aug 22, 2017
Mathematics
high-school
2
answers
5
votes
83.0k
views
anonymous 2 years ago If you were to solve the following system by substitution, what would be the best variable to solve for and from what equation? 2x+6y=9 3x-12y=15 A.y, in the second equation B.x,
asked
Jun 12, 2017
Mathematics
college
1
answer
0
votes
50.0k
views
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