Statistics questions

Statistics
Tutor: None Selected Time limit: 1 Day

Mar 11th, 2015

sigma(std dev) 300
mu(mean) 1500  
z value for 839 -1.10167 (x-mu)/(2*sigma)
z value for 1740 0.4 (x-mu)/(2*sigma)
P(z<-1.10167) 0.013786 Use normdist functin in excel
P(z<0.4) 0.788145 Use normdist functin in excel
P(-1.1<z<0.4) 0.774359 P(z<0.4)-P(z<-1.10167)

Mar 11th, 2015

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Mar 11th, 2015
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Mar 11th, 2015
Dec 10th, 2016
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