SOLUTION: 88% Confidence Interval Upper and Lower Limit. Graph

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Question 626949: 88% Confidence Interval Upper and Lower Limit. Graph
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi,

88% Confidence Interval Upper and Lower Limit.  Graph

 P = .88  ⇒  a = .12   &  a/2 = .06  ⇒  z = ± 1.5548