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Angelia Putri Kinanti calculated the standard deviation of a data set with 21 data points and values ranging from 3 to 22. She first listed the data points and their squares, then calculated the sum of the data points and sum of their squares. Using these sums, she determined the sum of squares to be 770 and the variance to be 38.5. She took the square root of the variance to find the standard deviation of 6.204836823.

Author

070Anugrah Dwicahyandi Oktavian

Language

EN