Show that the variance of the linear combination . is n i=1 i=1
Question:
Transcribed Image Text:
Σςχ. is σΣn i=1 i=1
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (10 reviews)
from the inde...View the full answer
Answered By
Grace Igiamoh-Livingwater
I am a qualified statistics lecturer and researcher with an excellent interpersonal writing and communication skills. I have seven years tutoring and lecturing experience in statistics. I am an expert in the use of computer software tools and statistical packages like Microsoft Office Word, Advanced Excel, SQL, Power Point, SPSS, STATA and Epi-Info.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
Question Posted:
Students also viewed these Mathematics questions
-
Show that the variance of the finite population {c1, c2, . . . , cN} can be written as Also, use this formula to recalculate the variance of the finite population of Exercise 8.16. i=1
-
Show that the variance of the IS estimator of Equation (12.26) is given by fx(X)7 7A(X) Var(P4,1s)
-
(a) For the hierarchy in Example 4.4.6, show that the variance of X can be written Var X = nEP(l - BP) + n(n - 1) Var P. (The first term reflects binomial variation with success probability EP, and...
-
Express the traction boundary condition (12.3.8) in terms of displacement and temperature for the plane stress problem. Equation 12.3.8 T = Oxnx + xyny = (Tr), T" = Txynx + ayny
-
What are some of the major functions of the informal organization? Can the informal organization be managed? Discuss.
-
In problems, find the exact value without using a calculator. (a) arcos(2/2) (b) arcsin(-3/2) (b) sin-1(-3/2) (d) sin-1(-2/2)
-
Comment on the following headline from the New York Times: European Central Bank Signals End of Cheap Money Era Is Coming (September 7, 2017) implying that the ECB may raise interest rates sooner...
-
Acropolis Company, a computer consulting firm, has decided to write off the $12,950 balance of an account owed by a customer, Aaron Guzman. Journalize the entry to record the write-off, assuming that...
-
what did you discover as you completed the holding on and letting go matrix ? In what ways could you minimize the positive reasons for holding on ? in what ways could you strengthen the advantages of...
-
Carlton Manufacturing Company provided the following details about operations in February: The company also provided details regarding the balances in the inventory accounts at the beginning and end...
-
Consider the ANOVA with a = 2 treatments. Show that the MSE in this analysis is equal to the pooled variance estimate used in the two-sample t-test.
-
In a fixed-effects model, suppose that there are n observations for each of four treatments. Let Q 2 1 Q 2 2 , and Q 2 3 be single-degree-of-freedom sums of squares for orthogonal contrasts. A...
-
Prepare a statement of financial position (balance sheet) from the following list of assets and liabilities using the accounting equation to deduce the ownership interest as the missing item. Amounts...
-
2 For the first order system G (s) s+0.5 response has a damping ratio of 0.5 and natural frequency 2 rad/s. R(s) E(s) = find the parameters of a PI-controller so the closed loop K(s) U.(s) G(s) D(s)...
-
The ACME beverage company requires 1 liter bottles of water to not more than 1.01 liters and not less than 0.99 liters and the standard deviation of the filling process is 0.003 liters. a) What is...
-
Alliant (a utility company that purchases natural gas) is wanting to hedge its exposure to fluctuations in the price of Natural gas between now and March 2023. Natural gas is sold in units called...
-
Phill Steganography Project Attached Files: Image Steganography Setup.zip (342.015 KB) Since this is not really covered in TestOut, I have provided the above tutorial on using Image Steganography. In...
-
-2 5 8 -8 If P = and Q = and 2P 2Q = - 4 -8 -8 -3 (: ") what is the value of the element a?
-
(a) Water flows out of a shower in a typical house at a rate of 20 liters/min. If this shower is fed through a pipe that is 2.0 cm in diameter and 15 m from the high-pressure water tank, what is the...
-
Consider the combustion of methanol below. If 64 grams of methanol reacts with 160 grams of oxygen, what is the CHANGE in volume at STP. 2CH3OH(g) + 3O2(g) 2CO2(g) + 4H2O(1) The volume decreases by...
-
What is the p-value for the test? Renal Disease The mean serum-creatinine level measured in 12 patients 24 hours after they received a newly proposed antibiotic was 1.2 mg/dL.
-
If the mean and standard deviation of serum creatinine in the general population are 1.0 and 0.4 mg/dL, respectively, then, using a significance level of .05, test whether the mean serum-creatinine...
-
Suppose we observe 30 cases of colon cancer over 35,000 person-years among women ages 5054. Provide a point estimate and 95% CI for the incidence rate of colon cancer in this age-gender group? As an...
-
This is a slip and fall case. Plaintiff was injured when she slipped and fell in the defendant's fast food restaurant. Plaintiff claims the floor was wet and slippery when she fell. Defendant denies...
-
1. Explain what the "Deinstitutionalization Mandate" is. This should be done in at least two paragraphs. 2. In another two paragraphs, discuss how status offenses are connected to the...
-
You are the owner of a very small business that sells gourmet coffee. You sell only one product, a 12-ounce bag of whole-bean French roast coffee. You sell each bag of coffee for $14 each, but due to...
Study smarter with the SolutionInn App