Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
UNITED BOOK HOUSE-Hare School, Question Paper -Exercise
- If n be a positive integer greater than 1, prove that (frac(n+1)(2))^n...
Text Solution
|
- If a, b, c one positive numbers satisfying 4ab + 6bc + 8ca = 9 find th...
Text Solution
|
- Distinguish between attribute and variable.
Text Solution
|
- Find the arithmetic mean and median for first n natural numbers.
Text Solution
|
- Find the AM of 5, 55, 555,…………….upto n times.
Text Solution
|
- If P(A) = 1/2, P(B) = 2/3 then prove that 1/6 le P(A nn B) le 1/2
Text Solution
|
- If 9 biscuits of different types be distributed among 3 children, find...
Text Solution
|
- Show that overset(n)underset(i=1)sum (xi - A)^2 is minimum when A = ba...
Text Solution
|
- If y = (x-a)/b, then prove that Sy = frac(Sx)(|b|)
Text Solution
|
- Prove that P(A uu B) = P(A) + P(B) - P(A nn B)
Text Solution
|
- The variance of 1, 2,…………..n is 24. Find n.
Text Solution
|
- For 10 values of X, it is given that sumu = 4 and sum u^2 = 144, where...
Text Solution
|
- Two groups of 15 and 22 values have variances 9 and 16 respectively. I...
Text Solution
|
- For a set of an positive quantities prove that AM ge GM ge HM.
Text Solution
|
- Prove that 1/n overset(n)underset(E1)sum |xi - A| attains, minimum whe...
Text Solution
|
- Let x be a variable assuming the values 1, 2,……….k and let F1 = n, F2,...
Text Solution
|
- |x-2| le 6 implies that
Text Solution
|
- When it comes to comparing different segments among themselves and als...
Text Solution
|
- Mode of a distribution can be obtained from
Text Solution
|
- Frequency curve is the limiting form of
Text Solution
|