Answer:
The answer is 7.2
Step-by-step explanation:
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:
17.5
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Step-by-step explanation:
10÷4=2.5
7×2.5=17.5
The side of this triangle is about 23.3345237792