The random variable X has a probability function P(X = x)=-2,3,6 0 all other values a Construct

Question:

The random variable X has a probability function P(X = x)=-2,3,6 0 all other values a Construct a table giving the probability distribution of X. b Work out E(X) and E(X2). c State with a reason whether or not (E(X))= E(X).

AppendixLO1

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Edexcel As And A Level Modular Mathematics Statistics 1

ISBN: 978-0435519124

1st Edition

Authors: Keith Pledger Et Al

See More Books

Question Posted: Jul 29, 2024 08:01 AM

See More Questions

Asset allocation explains a large portion of a portfolio return. However, the implementation issues involved inthe asset allocation process may reduce the efficiency of the asset allocation strategy,...
Safeway, Inc. is a large food and drug retailer with more than 1,700 stores in the United States and Canada. The following financial information relates to fiscal 2012 and 2011. Required Calculate...
The accountant of your business has recently been taken ill through overwork. In his absence his assistant has prepared some calculations of the profitability of a project, which are to be discussed...
List three features of a statement of cash flows which are particularly useful in making the format helpful to readers. (Section 3.6.1)
Optimal product mix (Chapter Appendix) Della Simpson, Inc., sells two popular brands of cookies: Dellas Delight and Bonnys Bourbon. Dellas Delight goes through the Mixing and Baking departments, and...
Malco Enterprises issued $12,500 of common stock when the company was started. In addition, Malco borrowed $41,000 from a local bank on July 1, 2018. The note had a 6 percent annual interest rate and...
In a purely inductive AC circuit, as shown in Figure 33.6, Vmax = 100 V. (a) The maximum current is 7.50 A at 50.0 Hz. Calculate the inductance L. (b) What If? At what angular frequency w is the...
Assume that the depth of the water in a pond, y, in meters, is given by the function of time, t, in hours after midnight, by the function y= 11+ 8.5 cos(0.45t) What is the rate of change in meters...
build a project plan what it involves any Processes that should be used and an example of how you would apply this practice
Please write Reflective Journal on the delivery Approach and Delivery Cadence. It is essential that you are present in class. If you are not in the class, you are not allowed to write reflective...
How much time does the CPU have to process each interrupt if the mouse moves at a speed of 30 cm/second?
Write an algorathim to insert and delet an element from the queue with example
The first five vibrational energy levels of HI are at 1144.83, 3374.90, 5525.51, 7596.66, and 9588.35 cm-1 Calculate the dissociation energy of the molecule in reciprocal centimeters and electron...
What is the difference between adsorption and absorption?

The random variable X has a probability function P(X = x)=-2,3,6 0 all other values a Construct

Question:

Step by Step Answer:

Edexcel As And A Level Modular Mathematics Statistics 1

Students also viewed these Business questions