Suppose X is a real-valued random variable. Which of the following values CANNO

Sail E0 Webinar

Question

Suppose X is a real-valued random variable. Which of the following values CANNOT be attained by E[X] and E[X2], respectively?

Options:

A . 0 and 1

B . 2 and 3

C . 1/2 and 1/3

D . 2 and 5

Answer: Option B

-NA-

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Consider the following linear programming problem: Maximize x + 3y + 6z - wsubject to ....â‰¥ 0, w â‰¥ 0.Then the optimal value is ______

Question 2. Which of the following subsets of â„2 is NOT compact? ....

Question 3. Let â„‹ be a Hilbert space and let {en : n â‰¥ 1} be an orthonormal basis of â„‹. Suppose T:â„‹ â�....bounded linear operator. Which of the following CANNOT be true?

Question 4. Let f : â„‚\{3i}â†’â„‚ be defined by f(z) = (z-i)/(iz+3). Which of the following statements about f is F....(z-i)/(iz+3). Which of the following statements about f is FALSE?

Question 5. The expression 1/(Dx2 - Dy2) sin(x - y) is equal to ....

Question 6. If a transformation y = uv transforms the given differential equation f(x)y'' - 4f'(x)y' + g(x)y = 0 into the equation....form v'' + h(x)v = 0, then u must be

Question 7. If a random variable X assumes only positive integral values, with the probability P(X = x) = 2/3 (1/3)x-1, x = 1,2,3,....= x) = 2/3 (1/3)x-1, x = 1,2,3,... then E(X) is

Question 8. The order of the smallest possible non trivial group containing elements x and y such that x7 = y2 = e and yx = x4y is ....x7 = y2 = e and yx = x4y is

Question 9. The number of 5-Sylow subgroup(s) in a group of order 45 is ....

Question 10. Let X = {(x, y)âˆˆâ„2: x2 + y2 = 1} âˆª ([-1, 1] * {0}) âˆª ({0} * [-1, 1]). Let n0 = max{k: k < âˆž,....of Y. The maximum possible value of m is ______

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

GPOE / GPA Combined 1 Free Mock Test SAIL JO E-0 2024

Chapter 3.1 : INTRODUCTION Chapter 3 : Sinter Plant SAIL E0 - GPOE/GPA 2024

Chapter 2.3 : COAL HANDLING PLANT - Set 1 Chapter 2 : Coke Ovens and Coal Chemicals SAIL E0 - GPOE/GPA 2024

Chapter 1.1 : INTRODUCTION Chapter 1 : Raw Material Handling Plant SAIL E0 - GPOE/GPA 2024

DSP Combined 1 Free Revision Test SAIL JO E-0