14. If x has the probability distribution f(x) = 12x for x = 1‚2‚3‚…‚ show that E(2X) does not exist. This is famous Petersburg paradox‚ according to which a player’s expectation is infinite (does not exist) if he is to receive 2x dollars when‚ in a series of flips of a balanced coin‚ the first head appears on the xth flip. 17. The manager of a bakery knows that the number of chocolate cakes he can sell on any given day is a random variable having the probability distribution f(x) = 16 for x =
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1) 0.069 mol MgSO4/ 0.015 mol H2O = 4.6 = 5 Formulae for hydrated MgSO4 = MgSO4 5H2O 2) There are at least two reasons why heating to find percentage of water in hydrated crystals is not recommended for all hydrates. The first reason is that some hydrates have such a strong bond with the water that not all of it will be able to be removed. The second reason is that different hydrates have their own mass. Depending on the mass and type of hydrate‚ some of the molecule may be burned off from heating
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QRB Working with Numbers and Formulas Order of Operations McDonnell & Brue (Economics) Question 12 (p 129) in Ch 7 The following table shows nominal GDP and an appropriate price index for a group of selected years. Compute real GDP for each decade jump. Indicate in each calculation whether you are inflating or deflating the nominal GDP data. Year Nominal GDP‚ Billions Price Index 1996 = 100 Real GDP‚ Billions Inflating or Deflating GDP? 1960 $527.4 22.19 $2‚376.75 Inflating
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ST. MARY’S COLLEGE OF TAGUM INC. National Highway‚ Tagum City CAR PARKING SLOT ALLOCATION SYSTEM A Thesis Project Submitted to the Faculty of Bachelor of Science in Computer Science In Partial Fulfillment of the Academic Requirements for the Degree of Bachelor of Science in Computer Science (BSCS) Submitted by: Agnes‚ Cesar Ian D. Alivio‚ Cathrine Y. Custodio‚ Jinky Joyce O. Daganio‚ Jecel G. Osic‚ Ralph Raoul C. Submitted to: Mr. Archie C. Ceñas‚ MIM March
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COPYRIGHT PROTECTION IN NIGERIA You would recall that in my last article‚ I stated that there is no centralized system of registering copyright in Nigeria. I stated that a “work” which is the subject not the copyright need not be registered before it can be protected under the law. In the process of patenting an invention‚ I came across a process known as copyright notification and I think it is important that I share it with you (You are probably wondering what Patent registration has to do with
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The educational System of Nigeria OVERVIEW Education in Nigeria is the shared responsibility of the federal‚ state and local governments. The Federal Ministry of Education plays a dominant role in regulating the education sector‚ engaging in policy formation and ensuring quality control. However‚ the federal government is more directly involved with tertiary education than it is with school education‚ which is largely the responsibility of state (secondary) and local (primary) governments. The education
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A Meta-analysis on Revenue Management BBA 7 – G1 Yvonne LIU 302492 Timothy MA 222747 2013-1 Revenue and Pricing Management Statement of authorship I certify that this assignment is my own work and contains no material which has been submitted as part of an assignment in any institute college or university. Moreover‚ to the best of my knowledge and belief‚ it contains no material previously published or written by another person‚ except where due reference is made in the text of the
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------------------------------------------------- Formulae Sheet 1. Return on Assets = Net Profit before Interest and Tax / Average Total Assets 2. Average Accounts Payable settlement = Average Accounts Payable / Credit purchases x 365 3. Asset turnover ratio = (Sales / average Total Assets) x 100 4. Asset turnover period = (Average total assets / Sales) x 365 5. Return on Equity (Return on Shareholder’s’ Funds) = Net Profit after Tax and preference dividends / Average ordinary
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Independent sample T-test: * unknown variances * expected normal distribution * comparing means * (Als variantie bekend is dan z-test) * Analyse-compare means-independent sample t-test‚ define groups * H0: RateMen=RateWoman (do not differ) * Ha: Ratemen≠RateWoman (RateMen differs from RateWoman) * H0: u1 = u2 vs. HA: u1 ≠ u2 (this is two tailed ) also possible: * H0:uWomen≥ uMen vs. HA: uWomen0 OR d 6000 → Ha: p > 0‚5 of Ha≠0‚5 indien dubbelzijdig wilt
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ADVANCED SUBSIDIARY GENERAL CERTIFICATE OF EDUCATION ADVANCED GENERAL CERTIFICATE OF EDUCATION MATHEMATICS LIST OF FORMULAE AND STATISTICAL TABLES (List MF1) Pure Mathematics Mensuration Surface area of sphere = 4π r2 Area of curved surface of cone = π r × slant height Trigonometry a2 = b2 + c2 − 2bc cos A Arithmetic Series un = a + (n − 1)d Sn = 12 n(a + l) = 12 n{2a + (n − 1)d} Geometric Series un = arn−1 a(1 − rn ) 1−r a S∞ = for | r | < 1 1−r Sn = Summations n ∑ r2 = 16 n(n + 1)(2n
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