Let X be a random variable with E(X) = μ and V (X) = σ2. Show that
Question:
Has its minimum value when x = μ.
Transcribed Image Text:
f ia)-Σχ(ω) - )"pω) f(x)
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (10 reviews)
fx 2xw xpw 2 pw 2x 2 ...View the full answer
Answered By
Omar ELmoursi
I'm Omar, I have Bachelor degree in Business and Finance, My unique approach is to help students with questions and assignments, I can teach Business, Math, Accounting, Managerial Accounting, Economy, Human resources management, organizational behavior, project management, I have experience dealing with different types of students and teach them how to deal with different types of exercises.
5.00+
4+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Statistics questions
-
Let X be a random variable with quantile function F1. Assume the following three conditions: (i) F1(p) = c for all p in the interval (p0, p1), (ii) either p0 = 0 or F1(p0) < c, and (iii) either p1 =...
-
Let X be a random variable with density (a) What value of K will make fX(y) a true density? (b) What is the CDF of X? (c) Find E(2X 1). (d) Find variance (X). (e) Find the approximate value of P{Xbar...
-
Let X be a random variable with geometric pdf (a) Find E(X) and Var(X). (b) Show that f(x) = p(1-p)-, x=1,2,3, ..
-
Find RL for maximum power transfer and the maximum power that can be transferred to the load in the circuit in figure. 1 mA 1 kn 2 mA RL 0.5 kn 1 kn 2 mA +)6 V
-
1. How many three-digit numbers are there in which no two digits are alike? 2. How many different pitcher-catcher pairs can be formed? 3. In how many ways can the six players be seated in a row if no...
-
The farmers in Problem 11-37 have decided to install cable for television and Internet connections. What is the minimum amount of cable required to connect all 6 farms?
-
P 67 Use the Standard Normal Table or technology to find the z-score that corresponds to the cumulative area or percentile. Table 4-Standard Normal Distribution Arca 0 z Z .09 .08 .07 .06 .05 .04 .03...
-
Charlies Cycles Inc. has $110 million in sales. The company expects that its sales will increase 5% this year. Charlies CFO uses a simple linear regression to forecast the companys inventory level...
-
What is your understanding of the relevance of research within forensic psychology? Describe how the three basic research designs could be used in forensic psychology research. Explain the strengths...
-
Ramada Company produces one golf cart model. A partially complete table of company costs follows: Required: 1. Complete the table. 2. Ramada sells its carts for $1,200 each. Prepare a contribution...
-
Let X be a random variable taking on values a1, a2, . . . , pr with probabilities p1, p2, . . . , pr and with E(X) = μ. Define the spread of X as follows: This, like the standard deviation, is a...
-
If X and Y are any two random variables, then the covariance of X and Y is defined by Cov(X, Y) = E ((X E(X))(Y E(Y ))). That Cov(X, X) = V (X). Show that, if X and Y are independent, then Cov(X, Y)...
-
Determine the points of discontinuity. State the type of discontinuity (removable, jump, infinite, or none of these) and whether the function is left- or right-continuous. .h(x) = 1 2- |x|
-
Find an incident in which police used force in an encounter with an individual ? which law acts used in it
-
At the beginning of Year 2, the Redd Company had the following balances in its accounts. Cash Inventory Land Common stock Retained earnings $14,800 5,000 2,200 11,000 11,000 During Year 2, the...
-
According to Furr and Dyer, The Innovator's Method: " Innovation leaders can create sustainable competitive advantage not through the superiority of a particular invention but by creating an...
-
According to case study Difficult Conversations and Dealing with Challenging Situations at Work: Adjusting as a Write a short note on the communication style that you suspect that Sol Edmonton...
-
I think that with the explosion of the internet came increased opportunities for "stealing" intellectual property. While the internet also makes policing IP a lot easier, enforcement still remains...
-
Do you think community prosecution is an effective use of resources?
-
Describe the general ways that the revised Form 990, applicable for tax year 2008 and beyond, is different from previous versions.
-
Do network effects apply in nontech areas? Give examples.
-
Explain organizational change and briefly discuss the three types of change? ( 350 words please)
-
Identify an organization that has experienced change Classify the type of organizational change the organization experienced Describe how the organization overcame the resistance to the change...
-
Carlton Bank has an increase in reserves of $1,000,000. If the reserve ratio is 10%, by what amount may Carlton increase its demand deposits?
Study smarter with the SolutionInn App