Mathematics, 15.10.2019 20:00 robert7248
The distribution of certain test scores is a nonstandard normal distribution with a mean of 50 and a standard deviation of 6. what are the values of the mean and standard deviation after all test scores have been standardized by converting them to z scores using z = (x - μ) / σ?
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The distribution of certain test scores is a nonstandard normal distribution with a mean of 50 and a...
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