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Mathematics, 22.03.2021 20:30 quece233

To convert a normally distributed variable X into a standard Z score we would add the mean and the original observation, then divide by the variance. subtract the mean from the value assumed under the null and divide the result by the standard error. subtract the mean from the original observation and divide the result by the variance. subtract the mean from the original observation and divide the result by the standard deviation. subtract the mean from the standard deviation and divide by the variance.

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