[Answer] In the formula for calculating the standard deviation what does the Greek letter ""sigma represent?

Answer: find the sum of what follows ( summation)

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In the formula for calculating the standard deviation what does the Greek letter ""sigma represent? In the formula for calculating the standard deviation what does the Greek letter "Σ" represent ? Summtion When reporting descriptive data such as the Mean what additional information should also be reported that expresses how different the scores are in the distribution? The SD Formulas are using to calculate the standard deviation . Also it’s symbol is σ ( Greek letter Sigma ). In addition there are two types of SD: 1. Low Standard Deviation . The low SD values indicate the values to be near to the mean values. The values are not spread over a wider range. They lie close to mean. 2. High Standard Deviation Standard deviation is a measure of how close the numbers are to the mean. It is calculated as the square root of the variance and denoted by σ ( the Greek letter sigma ). Formula to calculate standard deviation . To calculate standard deviation ; Find the mean of the (μ) numbers given. The the lowercase Greek letter sigma σ is used to represent the standard deviation of a population while the letter sis used to denote the standard deviation of a sample taken from that population . Because sigma ( standard deviation symbol) is a Greek let...

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