SAT, 23.03.2021 19:20 mamaKelly1671
On a standardized exam, the scores are normally distributed with a mean of 750 and a standard deviation of 25. Find the z-score of a person who scored 775 on the exam.
Answers: 1
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Susie ran a race. she ran 55 miles an hour, and the race took her tt hours to complete.
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The equation 24x2+25x−47ax−2=−8x−3−53ax−2 is true for all values of x≠2a, where a is a constant.what is the value of a? a) -16b) -3c) 3d) 16
Answers: 1
On a standardized exam, the scores are normally distributed with a mean of 750 and
a standard devia...
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