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OpenStudy (sleepyjess):

Algebra 2 HELP PLEASE!

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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