Question

standard deviation of12, 13, 13, 14, 15, 17, 18, 18​

Answer 1

Answer:

18

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............................ ..

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Answer 2

Answer:

2.24

Step-by-step explanation:

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.