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OpenStudy (sleepyjess):
Algebra 2 HELP PLEASE!
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OpenStudy (sleepyjess):
The length of a text messaging conversation is normally distributed with a mean of 2 minutes and a standard deviation of .5 minutes. What is the probability that a conversation lasts longer than 3 minutes? 0.043351 0.063748 0.02275 0.095424
OpenStudy (sleepyjess):
@agent0smith
OpenStudy (ankit042):
3 minutes means 2 standard distribution which makes us to find Z score |dw:1397860431530:dw|
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