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A NORMAL DISTRIBUTION HAS A MEAN OF 80 AND A STANDARD DEVIATION OF 8 FIND THE Z-SCORE FOR 70. a) 1.5 b) -1.4 C
A NORMAL DISTRIBUTION HAS A MEAN OF 80 AND A STANDARD DEVIATION OF 8 FIND THE Z-SCORE FOR 70. a) 1.5 b) -1.4 C 1.8 -1.25 e) -1.2
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