Question

Calculate Standard Deviation from the following data:

Answer 1

Answer:

please mark me as brainlist

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 2

number of marks is 40 because if we add 4 + 8 +12+16 =40 and no . of student is 4+8+ 2 + 1=15