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7 May, 16:10

What is the formula for calculating the z

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Answers (2)
  1. 7 May, 17:42
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    It is A because z because if you multiple it it it Wil equal z
  2. 7 May, 18:52
    0
    To find the Z score of a sample, you'll need to find the mean, variance and standard deviation of the sample. To calculate the z-score, you will find the difference between a value in the sample and the mean, and divide it by the standard deviation.
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