Question

In frequency distribution if estimate means is equal to 55 sigma fir is equal 200 is equal to 10 and sigma fir uae is 30 then find the mean of the distribution

Answer 1

Answer:

Electromagnetic or magnetic induction is the production of an electromotive force across an electrical conductor in a changing magnetic field. Michael Faraday is generally credited with the discovery of induction in 1831, and James Clerk Maxwell mathematically described it as Faraday's law of induction