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The answer is 15:25 but when simplified it is 3:5
Step-by-step explanation:
The standard deviation formula may look confusing, but it will make sense after we break it down. ...
Step 1: Find the mean.
Step 2: For each data point, find the square of its distance to the mean.
Step 3: Sum the values from Step 2.
Step 4: Divide by the number of data points.
Step 5: Take the square root.
Answer:
anything raised to the power of 3
Step-by-step explanation:
Something raised by the power of 2 has two equal dimensions. A cube has three equal dimensions.