Recent content by shanshayan

I need answer of thees question The amount of money saving accounts at BOC bank at the end of april 2010 had mean of R.s 3460 with a standard diviation R.s 550 1.if it is assumed that these bank balances are normally distributed find the probability that a single randomly chosen account had...

[ p→>q] or [ (>q→r) and (>r→>p) ] thank you

[SIZE="5"]please proof 1) a.0=0 2) a^2≥0 3) -1/a=1/-a 4) a-(b-c)=(a-b)+c 5) if a.b=o a=0 or b=0 6) if a≤x≤b and a≤y≤b then |x-y|≤b-a