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OpenStudy (anonymous):
1. Suppose a normal distribution has a mean of 20 and a standard deviation of 4. A value of 26 is how many standard deviations away from the mean?
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OpenStudy (amistre64):
whats the distance between 20 and 26?
OpenStudy (anonymous):
6?
OpenStudy (amistre64):
yes, now how many deviation is that distance? n(sd) = 6 therefore n = 6/(sd) what is n?
OpenStudy (anonymous):
0?
OpenStudy (amistre64):
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OpenStudy (amistre64):
and no 6/(sd) is not 0
OpenStudy (anonymous):
I dont know
OpenStudy (amistre64):
well, good luck with recalling how to do basic division ... thats not going to be something i need to cover.
OpenStudy (anonymous):
how do i get the sd though..
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