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Mathematics 9 Online
OpenStudy (anonymous):

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? A. 0.045 B. 0.078 C. 0.955 D. 0.922

OpenStudy (anonymous):

@herua123 @mathstudent55 @MyShoeGameIsMagic

OpenStudy (anonymous):

I got C

OpenStudy (anonymous):

thanks!

OpenStudy (anonymous):

yw:)

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