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9 April, 01:35

The mean of a set of credit scores is 4-690 and

Which statement must be true?

A. O Z690 is within 1 standard deviation of the mean

B. 2690 is between 1 and 2 standard deviations of the mean.

C. Z690 is between 2 and 3 standard deviations of the mean.

D. Z690 is more than 3 standard deviations of the mean.

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Answers (2)
  1. 9 April, 04:58
    0
    C. z690 is between 2 and 3 standard deviations of the mean.
  2. 9 April, 05:21
    0
    C. Z690 is between 2 and 3 standard deviations of the mean.

    Step-by-step explanation:

    Assuming that u = 690 and also that o = 14, which should be part of the question.
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