MOMENTS AND JOINT DISTRIBUTION OF CONCOMITANTS OF ORDER STATISTICS

Present a r t i cle de al s in the mathemat ic al deve lopment of moment sand joint di s t r ibut ion of concomi tant s of order stat ist ic s. Gumbel ’s bi -va r i ate exponent ial di s t r ibut ion (1960) ha s been con s ider ed as the pa rent aldi s t r ibut ion of the orde r s tat i s t i cs . Ide a behind thi s ar t i cl e i s to cont r ibutein deve loping ma thema t i c al expre s s ions which c an di re ct ly be used a s atool .