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Calculate a z score & know what it means

Calculate a z score & know what it means

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Answer #1

Z-score means :-

z-score is the number of standard deviations from the mean a data point is. But more technically it's a measure of how many standard deviations below or above the population mean a raw score is. A z-scoreis also known as a standard score and it can be placed on a normal distribution curve.

Calculate a z-score:-

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