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25-03-2024
Mathematics

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Imagine you measured the age (in months) of the first 4-word sentences uttered by children. After collecting your data, you translate your data into z scores. Which of the following is true?
1) The z scores will have a mean of 0 and a standard deviation of 1.
2) The z scores will have a mean of 1 and a standard deviation of 0.
3) The z scores will have a mean of 0 and a standard deviation of 0.
4) The z scores will have a mean of 1 and a standard deviation of 1.

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