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Fill up : An over all rise or fall in a time series is called the___.

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  • MODEL QUESTION PAPERS SET-06

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Fill up : A polynomial of the form y = a + bx + cx^2 is called a ___.

Fill up : The point of intersection of two regression lines give the___.

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Fill up : In a trend equation y = a + bx , a is the___ and b represents the___.

Fill in the blanks: (i) Partnership busines is of ______________type. (ii) Whithout any other conditions in partnership business if the capitals of all partners are invested for the same time, then such a business is called_____________. (iii) Without any other conditions in partnership business, if the capitals of all the partners are invested for different time period , then such a business is called________________.

Fill in the blanks: i. If the increase of any object occurs at the certain rate with respect to certain period of time. Then it is called………..increase. ii. If the decrease of any object occurs at a certain rate with respect to certain period of time, then it is called uniform......... iii. Compound interest =............- principal. iv. If the rate of compound interest decreases, then the quantity of compound interest also.......... ltbr. v. For the 1st year the simple and ocmpound interest are the............

Consider a game played by 10 people in which each flips a fair up coin at the same time. If all but one of the coins comes up the same, then the odd persons wins (e.g., if there are nine tails and one head then head wins). If such a situation does not occur, the players flips again. Find the probability that game is settled on or after nth toss.

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UNITED BOOK HOUSE-MODEL QUESTION PAPERS SET-07-Exercise
  1. Fill up : If b(xy) =-0.09 and b(yx) = -0.4 then r(xy) = .

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  2. Fill up : The point of intersection of two regression lines give the.

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  3. Fill up : An over all rise or fall in a time series is called the.

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  4. Fill up : In a trend equation y = a + bx, a is the and b represents t...

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  5. Fill up : A polynomial of the form y = a + bx + cx^2 is called a .

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  6. Fill up : In a symmetrical binomial distribution, p = .

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  7. Fill up : In a normal distribution, the value of 3rd order central mom...

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  8. State True/False : The variance of binomial distribution can never exc...

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  9. State True/False : For nornial distribution, the co-efficient of skewn...

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  10. State True/False : The parameter p and n completely determine a binomi...

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  11. State True/False : The correlation co-efficient x and y is 0.5, then b...

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  12. State True/False : The two regression equations coincide when r = +- 1...

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  13. State True/False : If Cov (x, y) = 0, then x and y are independent.

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  14. Short Questions: What will be r(xy) if the two regression lines are co...

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  15. Short Questions: Calculate the means of the variables x and y, given t...

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  16. Short Questions: Short notes: (i) Secular trend (ii) method of moving ...

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  17. Short Questions: The p.m.t. of a r.v.x. is given by f( x) = K.x^2, x= ...

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  18. Short Questions: For a poisson distribution, P[x = K] = P[x=K+1], Find...

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  19. Textual Questions: Explain different components of a time series.

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