SOLUTION: Find the critical value zc necessary to form a confidence interval at .93 level of confidence

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Question 854531: Find the critical value zc necessary to form a confidence interval at .93 level of confidence
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi,

.93 level of confidence,1-.93+=+.07 z = NORMSINV(.07/2)= 1.8119



90%	z =1.645

92%	z = 1.751

95%	z = 1.96

98%	z = 2.326

99%	z = 2.576