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)
Hello, The answer is 2.0 Centi-meters. Please find attached the PDF for detailed explanation of the answer. Please reply back if you have any doubt in the solution provided by me. I'll be glad to help you. Thank you.