Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Bidyut sinha
please see the attached picture.
how is P1 equated with sigma1 and P2 with sigma 2 ?
please check the attached
please check the attached picture.ur doubt...