Q17.The mean of the dataset 6, 9, y, 15, 20 is 12. What is the sample standard deviation of the new dataset if 5 is added to each number in the given dataset? Enter the answer correct to two decimal places.
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Q17
13 Jul 2025
Q17.The mean of the dataset 6, 9, y, 15, 20 is 12. What is the sample standard deviation of the new dataset if 5 is added to each number in the given dataset? Enter the answer correct to two decimal places.
