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cjsboardinghouse
20.09.2020 •
Mathematics
Sebastian plays a snare drum that has a radius of 3 inches. What is the drum's diameter? inches
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Ответ:
Step-by-step explanation:
Suppose there is the addition of a constant "b" to each generic dataset, then, new mean = old mean + b. This will affect the variance and the standard deviation of the resulting dataset to remain the same:
From the information given:
Proof:
If c is added to each data set:
Then,
also;