Question

मानक विचलन क्या है ? इसकी गणना का सूत्र लिखिए।
What is standard deviation ? Write the formula of its calculation​

Answer 1

Answer:

Answer. अर्थात्, मानक विचलन σ (सिग्मा), (X − μ)2 के औसत मान का वर्गमूल है।

Hope it helped you mate.... XD

Please mark me as the brainliest

Answer 2

Explanation:

Measure of dispersion about the mean of a set of observations

Formula =root of (X-X) ^2 /N

Where X =MEAN and N=No of observation