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Match the confidence level with its z-score: - A. B. C. 90% - A. B. C. 95% - A. B. C. 99% A.z = 2.575
Match the confidence level with its z-score:
-
A.
B.
C.
90%
-
A.
B.
C.
95%
-
A.
B.
C.
99%
A.z = 2.575
B.z =1.96
C.z =1.645
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