This one too please help
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Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4
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Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction
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