Suppose X N(, ). a. Show via integration that E(X) = . b. Show via integration
Question:
Suppose X ∼ N(μ, σ).
a. Show via integration that E(X) = μ.
b. Show via integration that V(X) =σ2.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (2 reviews)
Lets prove the expected value and variance of a normally distributed random variable X a Expected Va...View the full answer
Answered By
Morris Maina
I am a professional teaching in different Colleges and university to solved the Assignments and Project . I am Working more then 3 year Online Teaching in Zoom Meet etc. I will provide you the best answer of your Assignments and Project.
0.00
0 Reviews
10+ Question Solved
Related Book For
Modern Mathematical Statistics With Applications
ISBN: 9783030551551
3rd Edition
Authors: Jay L. Devore, Kenneth N. Berk, Matthew A. Carlton
Question Posted:
Students also viewed these Business questions
-
Divide and simplify: 3x2 - 12 / x2 + 4x + 4 x - 2 / x + 2
-
Reduce each fraction to simplest form. x - y x + y 2
-
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-6. On December 12, Irene purchased the building where her store is located. She paid...
-
In an effort to check the quality of their cell phones, a manufacturing manager decides to take a random sample of 10 cell phones from yesterdays production run, which produced cell phones with...
-
When market rates of interest rise after a fixed-rate security is purchased, the value of the now-below-market, fixed-interest payments declines, so the market value of the investment falls. If that...
-
The Mixing Department of Healthy Foods had 40,000 units to account for in October. Of the 40,000 units, 30,000 units were completed and transferred to the next department, and 10,000 units were \(30...
-
2. You have estimated theNOPLAT for each of the divisions in a three-division firm at $40 million, $60 million, and $100 million, respectively, for Divisions A, B, and C. Using these figures, you...
-
Create a class named Pizza with data fields for description (such as sausage and onion) and price. Include a constructor that requires arguments for both fields and a method to display the data....
-
Statement of Cash Flows-Indirect Method The Income statement for Spectral Corp. for 2017 is as follows: For the Year Ended December 31, 2017 Sales revenue $500,000 Cost of goods sold 400,000 Gross...
-
The moment generating function can be used to find the mean and variance of the normal distribution. a. Use derivatives of MX(t) to verify that E(X) = and V(X) = 2 . b. Repeat (a) using R X (t) =...
-
Suppose only 70% of all drivers in a state regularly wear a seat belt. A random sample of 500 drivers is selected. What is the probability that a. Between 320 and 370 (inclusive) of the drivers in...
-
Suppose that the classical model is appropriate for a country that has suddenly experienced an influx of immigrants who possess a wide variety of employable skills and who have reputations for saving...
-
Silver Company makes a product that is very popular as a Mothers Day gift. Thus, peak sales occur in May of each year, as shown in the companys sales budget for the second quarter given below: April...
-
Among the following statements, select the ones which have a positive environmental impact. Choose several answers Minimising the impact of a product on the environment Avoiding the destruction of a...
-
Developing Financial Statements: All organizations, including those in the healthcare industry, need to make money to be profitable and survive. Financial statements, such as balance sheets, profit...
-
The engineers estimated that on average, fuel costs, assuming existing routes and number of flights stay the same, would decrease by almost 18% from an average of 42,000 gallons of jet fuel per...
-
It's the latest Berkeley trend: raising chickens in a backyard co-op coop. (The chickens cluck with delight at that joke.) It turns out that Berkeley chickens have an unusual property: their weight...
-
After researching Best Buy common stock, Sally Jackson is convinced that the stock is overpriced. She contacts her account executive and arranges to sell short 200 shares of Best Buy. At the time of...
-
A company pledges their receivables so they may Multiple Choice Charge a factoring fee. Increase sales. Recognize a sale. Collect a pledge fee. Borrow money. Failure by a promissory notes' maker to...
-
Discuss some of the ways that air transportation can change other aspects of a Place system.
-
Explain which transportation mode would probably be most suitable for shipping the following goods to a large Los Angeles department store: a. 300 pounds of Maine lobster. b. 15 pounds of...
-
Indicate the nearest location where you would expect to find large storage facilities. What kinds of products would be stored there? Why are they stored there instead of some other place?
-
7 . 4 3 Buy - side vs . sell - side analysts' earnings forecasts. Refer to the Financial Analysts Journal ( July / August 2 0 0 8 ) study of earnings forecasts of buy - side and sell - side analysts,...
-
Bond P is a premium bond with a coupon of 8.6 percent , a YTM of 7.35 percent, and 15 years to maturity. Bond D is a discount bond with a coupon of 8.6 percent, a YTM of 10.35 percent, and also 15...
-
QUESTION 2 (25 MARKS) The draft financial statements of Sirius Bhd, Vega Bhd, Rigel Bhd and Capella for the year ended 31 December 2018 are as follows: Statement of Profit or Loss for the year ended...
Study smarter with the SolutionInn App