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OpenStudy (weirdwolf):
The length of a social media interaction is normally distributed with a mean of 3 minutes and a standard deviation of 0.4 minutes. What is the probability that an interaction lasts longer than 4 minutes? 0.0045254 0.043351 0.0095254 0.006209
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OpenStudy (13mysterious):
I think it's 0.006209
OpenStudy (weirdwolf):
Thanks! It was right!
OpenStudy (13mysterious):
@WeirdWolf you're welcome
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