Multiply out the squared term into three terms and break the sum into three sums. The above
Question:
The above steps outline the proof of the computational formula for the variance.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 85% (7 reviews)
and...View the full answer
Answered By
Simon kingori
I am a tier-one market researcher and content developer who has been in this field for the last six years. I’ve run the freelancing gamut; from market research, data mining and SEO/SMM to copywriting, Content Development, you name it, I’ve done it. I’m extremely motivated, organized and disciplined – you have to be to work from home. My experience in Freelancing is invaluable- but what makes me a cut above the rest is my passion to deliver quality results to all my clients- it’s important to note, I've never had a dissatisfied client. Backed by a Masters degree in Computer Science from MOI university, I have the required skill set and burning passion and desire to deliver the best results for my clients. This is the reason why I am a cut above the rest. Having taken a Bsc. in computer science and statistics, I deal with all round fields in the IT category. It is a field i enjoy working in as it is dynamic and new things present themselves every day for research and exploration.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Modeling the Dynamics of Life Calculus and Probability for Life Scientists
ISBN: 978-0840064189
3rd edition
Authors: Frederick R. Adler
Question Posted:
Students also viewed these Statistics questions
-
Consider the QHIC data in Figure 13.21 (page 556). When we performed a regression analysis of these data by using the simple linear regression model, plots of the model's residuals versus x (home...
-
To further simplify, try the following steps. a. Factor constants out of the sums. b. Remember that is a constant. c. Recognize certain sums to be equal to the mean. d. Write in terms of the mean...
-
The file P10_66.xlsx contains monthly cost accounting data on overhead costs, machine hours, and direct material costs. This problem will help you explore the meaning of R2 and the relationship...
-
What's New 14 el.alphacollege.ca 500 Alpha College E-learning of My Courses Development is informal with a loner-term focus Select one: O True O False Training is formal with a short-term focus....
-
Find the maturity value of the following: a. $9,200 3% 8 months b. $11,000 4% 90 days
-
Alex, I heard your testimony in court earlier today. Tell me, why did you lie on the witness stand? Identify the fallacies of presumption, ambiguity, and illicit transference committed by the...
-
14
-
On January 1, 2007 Doe Company purchased 3,000 of the 10,000 common shares outstanding of the Ray Company for $15 per share and obtained significant influence. Doe amortizes its patents over 10...
-
Kim invested her savings in a GIC that pays 4% interest. If the rate of inflation is 2% and her marginal tax rate is 22% what is her real after-tax rate of return?
-
Payments of $1750 and $1600 are due four months from now and nine months from now respectively. What single payment is required to pay off the two scheduled payments today if interest is 9% and the...
-
The p.d.f. of a random variable T is g(t) = 6t(1 - t) for 0 t 1 Find the probability that the random variable has a value less than one standard deviation below the expectation and less than two...
-
What does this mean for k = 1? Does this tell us anything? There is a general inequality about any random variable X, called Chebyshev's inequality. Suppose X has mean and standard deviation . Then...
-
Ed O Connor Associates reported short-term notes payable and salary payable as follows: During 2012, OConnor paid off both current liabilities that were left over from 2011. During 2012, OConnor...
-
A pistoncylinder device contains 0.85 kg of refrigerant-134a at 210 oC. The piston that is free to move has a mass of 12 kg and a diameter of 25 cm. The local atmospheric pressure is 88 kPa. Now,...
-
3.3. Using the BEMT, show the effect of increasing linear twist on the variations in inflow, thrust, induced power, profile power, and lift coefficient across the span of a rotor with four blades of...
-
By uploading this work, I attest that the work contained herein is solely my own, that I only used the given equation sheet as a reference, and that I have not received any information from anyone...
-
Demand for patient surgery at Washington General Hospital has increased steadily in the past few years, as seen in the following table: ...
-
Explain product analysis
-
Simplify the expressions in Problems 937. a. -5(-6) -42 b. =32
-
Hotel Majestic is interested in estimating fixed and variable costs so that the company can make more accurate projections of costs and profit. The hotel is in a resort area that is particularly busy...
-
A particle moves along the -axis, its position at time given by x(t) =t/(1 + t2), t > 0, where is measured in seconds and in meters. (a) Find the acceleration at time t. When is it 0? (b) Graph the...
-
A mass attached to a vertical spring has position function given by y(t) = A sin wt, where A is the amplitude of its oscillations and is a constant. (a) Find the velocity and acceleration as...
-
A particle moves along a straight line with displacement s(t), velocity v(t), and acceleration a(t). Show that Explain the difference between the meanings of the derivatives dv/dt and dv/ds. dv a(t)...
-
can anyone help find a news article discussing a corporations use of debt financing? Often times the financial news media will report when a company chooses to issue new bonds or take new loans.
-
a canadian investor puts money into an australian investment that offers an interest rate of 5% for six minths. The australian dollar appreciates by 6% over this period of six months. What is the...
-
Los siguientes datos corresponden a las operaciones de Turk Company el ao pasado: Ventas $ 900 000 Utilidad operativa neta $ 36 000 Margen de contribucin $ 150 000 Activos operativos promedio $ 180...
Study smarter with the SolutionInn App