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 constants
In 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=2
Question no 4:
What is the purpose of regression analysis? 3 marks
Question no 5:
Find proportion of bags which have weight in excess of bags 505g.
(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 marks
Question no 7:
Find the variances of following
6,7,10,11,11,13,16,18,25 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:
(b) Password beginning with vowel.
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