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August 2017, Week 3

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Subject:
FW: Hi, here's your DAT Question of the Day!
From:
Kemile A Jackson <[log in to unmask]>
Date:
Thu, 17 Aug 2017 14:00:18 +0000
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[DAT Question of the Day, Click Display Images To See]





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Mean and Standard Deviation



If the mean and standard deviation of the data set {12,14,19,x} are 15 and √26, respectively, x = ?



A. 15



B. 16



C. 14



D. √236



E. √212



To see the solution and images, visit the following link:

http://datquestionoftheday.com/math/mean-and-standard-deviation/<http://datquestionoftheday.us4.list-manage1.com/track/click?u=d3318065969b7c08ead5d4c4d&id=85c0c1620e&e=61d7ba7392>

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