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January 25, 2015

January 25, 2015

Posted by **Lyndyc** on Thursday, December 5, 2013 at 8:16pm.

a. 0.6915

b. 0.3085

c. 0.1915

d. 0.3830

- Statistics -
**Kuai**, Thursday, December 5, 2013 at 8:30pmz = (90-100)/20 = -.5

z table = 0.3085

z = (110-100)/20 = .5

z table = 0.6915

0.6915-0.3085 = 0.3830

D

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