Let X be such that P{X = 1} = p = 1 P{X = 1} Find

Question:

Let X be such that
P{X = 1} = p = 1 − P{X = −1}
Find c ≠ 1 such that E[cX] = 1.

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

Step by Step Answer:

Related Book For book-img-for-question

A First Course In Probability

ISBN: 9789332519077

9th Edition

Authors: Sheldon Ross

See More Books

Question Posted: Oct 22, 2015 02:53 AM

See More Questions

Let {S1, S2, . . . , Sn} be a collection of nonempty compact subsets of an m-dimensional linear space, and let x conv We consider the Cartesian product of the convex hulls of Si, namely Every point...
Let g1; g2; . . . ; gm be linear functional on a linear space X, and let S ={x X : gj(x) = 0, j = 1,2,..., m}= Suppose that f ^ 0 is another linear functional such that such that f (x)= 0 for every x...
Let X n , n ¥ 1, be independent r.v.s such that |X n | ¤ M n a.s. with M n = o(s n ) where Set and snow that Hint: From the assumption M n = o(s n ) it follows that so that Mn <...
Drag the labels onto the diagram to identify the cell types and matrix components of areolar connective tissue, a model connective tissue. Neutrophil Collagen fiber Lymphocyte Ground substance...
In a recent survey, the following data were obtained in response to the question, If the number of summer classes were increased, would you be more likely to enroll in one or more of them? If a...
Some of the account balances of Mali Company at December 31, 20x0 are shown below: 6% Preferred Stock ($100 par, 2,000 shares authorized) ... $ 20,000 PCIEP, Preferred .................. 3,000 Common...
The plate in Figure 7.70 has edge dimensions $a$ and $b$ and is made from a $[90 / 0 / 90]_{s}$ symmetric cross-ply laminate. The plate is simply supported on all edges and is subjected to a...
These are selected 2014 transactions for Amarista Corporation: Jan. 1 Purchased a copyright for $120,000. The copyright has a useful life of 6 years and a remaining legal life of 30 years. Mar. 1...
You are a Project Manager for a boutique design and build contractor in Singapore. The company specialises in designing and building landed residential houses, and renovating condominium apartments,...
Jaylen has asked you to make a retirement planning presentation to the employees at Troy Metals Inc. as part of a financial literacy day. Your presentation will last approximately 60 minutes with...
Suppose the possible values of X are {xi}, the possible values of Y are {yj}, and the possible values of X + Y are {zk}. Let Ak denote the set of all pairs of indices (i, j) such that xi + yj = zk;...
Let X be a random variable having expected value and variance 2. Find the expected value and variance of Y = X - /
A local company has just approached a venture capitalist for financing to develop a ski hill. On April 1, 2017, the venture capitalist lent the company $1 million at an interest rate of 5%. The loan...
When you exhale, all of the air in your lungs must exit through the trachea. If you exhale through your nose, this air subsequently leaves through your nostrils. The area of your nostrils is less...
Given what you have calculated for the period of the full oscillation in this model, what is the landing-to-liftoff time for the stretch and rebound of the sprinter's foot? A. $0.050 \mathrm{~s}$...
A car with a total mass of $1400 \mathrm{~kg}$ (including passengers) is driving down a washboard road with bumps spaced $5.0 \mathrm{~m}$ apart. The ride is roughest-that is, the car bounces up...
A train whistle is heard at $300 \mathrm{~Hz}$ as the train approaches town. The train cuts its speed in half as it nears the station, and the sound of the whistle is then $290 \mathrm{~Hz}$....
To keep from overheating, the cyclist must get rid of the excess thermal energy generated in his body. If he cycles at this rate for 2 hours, how many liters of water must he perspire, to the nearest...
In Problems 5358, solve f (x) = g(x). What are the points of intersection of the graphs of the two functions? f(x) = 2x 2 + 1 g(x) = 3x + 2
Write the general quadratic equation y2 - 8y - 4x + 28 = 0 in standard form. Determine the vertex, focus, and directrix of the parabola defined by this equation. Sketch a graph.
What do the possible values of a Poisson random variable x represent?
Explain the assumptions that must be satisfied when a Poisson distribution adequately describes a random variable x.
Classify each of the following random variables as discrete or continuous: a. x= the number of girls born to a couple who will have three children. b. x =the number of defects found on an automobile...
1. How does marketing create value, and how do firms become more value driven? 2. Describe a firm's stakeholders and how they are impacted by conscious marketing.
Beginning inventory 100 units @ $8.00 = $ 800 Purchase # 1 200 units @ $6.00 = 1,200 Purchase # 2 100 units @ $12.00 = 1,200 Total 400 units $3,200 Ending inventory is 150 units. 1. What is cost of...
Sam's Ice Creams, a cottage country favourite in Northern Ontario, has launched a new range of ice creams branded as "Summer Flavours." To capitalize on the cottage and tourism season from May to...

Let X be such that P{X = 1} = p = 1 P{X = 1} Find

Question:

Step by Step Answer:

E c X cp c 1 1 p Hence 1 ...View the full answer

A First Course In Probability

Students also viewed these Statistics questions