Question

Find the Standar deviation
following entries
100, 120, 140, 120, 180, 175, 185, 130, 200, 150​

Answer 1

Correct Question:

Find Standard deviation of following entries:

100, 120, 140, 120, 180, 175, 200, 150.

Answer:

• Standard Deviation = 32.39 (Approx).

Explanation:

Given:

• Values = 100, 120, 140, 120, 180, 175, 200, 150

To Find:

• Standard Deviation.

Formula Used:

• Standard Deviation (SD) = √(Σx²/N)

• For full explanation refer to attachment file.