MTH302 Final Term Paper 2010

Question no 1:Write down two application of linear program. 2 marks.Question no 2:What are the disadvantages for so large and so smaller values of smoothing constantsIn forecasting analysis? 2 marks..Question no 3:What will be y intercept ‘b’ in the regression line y=ax+b , I f y=9, x=3 and a=2Marks..2Question no 4:What is the purpose of regression analysis? 3 marksQuestion no 5:Find proportion of bags which have weight in excess of bags 505g.Mean=500Stdev=2.5(For z=2.00 probability is 0.4772)Question no 6:Calculate the total no of permutatiations of 6 objects taken at 3 times? 3 marksQuestion no 7:Find the variances of following6,7,10,11,11,13,16,18,25 5 marks…Question no 8:Suppose a password consist of characters, the first 2 being the letter in English alphabet and the last 2 being digits. find the number n of:(A) password(b) Password beginning with vowel.