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OpenStudy (saylilbaby):
HELP PLS
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OpenStudy (saylilbaby):
OpenStudy (saylilbaby):
@rational
OpenStudy (saylilbaby):
@UnkleRhaukus
OpenStudy (rational):
1 : a) mean = \(4.2\) standard deviation = \(0.9\) \(P(X<(3.5-4.2)/0.9) = 21.8\%\) http://www.wolframalpha.com/input/?i=P(X%3C(3.5-4.2)%2F0.9)%20&t=crmtb01
OpenStudy (saylilbaby):
HELP WITH 1B AND 2 AND 3 @ganeshie8
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OpenStudy (saylilbaby):
@Hero @jim_thompson5910 @Kainui
jimthompson5910 (jim_thompson5910):
do you see how rational converted to a z-score?
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