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Selam
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gression
Then write the estimator of Y as: ̂ = ̂ ̂ - ̂ and = ̂ + ̂ Numerical Example 3: Suppose we have the following
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Example: o1.A computer center has three programmers. The center wants three application programs to be developed. The head of
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Deriving OLS Estimators for three variable regression model
To find the OLS estimators, let us first write the SRF corresponding
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14 15 A. Server is used to connect one or morc LANs together. B, Router C. Repeater D.Chent type of network is created when two
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12. In D. Local arca hC 68 C. Personalized area network D. None of the above. entirely. A.ring B. bus C. mesh D.star 13. Which
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Unit 21Cnpater Netwk , The rtwurk vyen tiatspe ALAN B WAN 12 n CMAN D.Noneal e abe. 0 Ntunk te uiha tting or campusk ALAN B. WAN
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neichbis & WAN lewer soes thm LAN Pat IE Chuse the couest answer eog the allersalives peovided. 1.Whch oE of the idlıreang ix
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Exercse Production DM usage DL usage Compute: Budget |Standards per unit 50 units a) Material Price Variance 4 bs. @ Br 0.50 per
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Cash Receipts Budget Sales are collected in the following pattern: 70% of sales are collected in the quarter in which the sales
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Example Addis Manufacturing uses a stardard costing system and its fiscal year ends on Hamle 30. Variable overhead for Hamle
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abyssinia bank short info
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9) The process of identification, measurement and treatment of exposures to potential accidental losses A. Risk identification
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Numerical Example 1: Consider a hypothetical date on output (Y) produced and labor
input ( ) used for a firm are give as follows:
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Part II: Workout Question 1. ABC Company manufactures bath accessories. Management is considering producing a part needs or
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EcoChem Paints Ltd. produces two types of paints: Standard Paint and Premium Paint. The company operates two production plants:
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Lp model example and solution
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Whate is the difference and between information and data. 2new
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Whate is the difference and between. 2new
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Explain advantage and disadvantage of using social media. 1new
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Part-l: Workout Questions 1. The Swiss Clock Shop manufactures clocks on a highly automated assembly line It's costing system
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Chapter End Exercises
Q1. A fire destroyed XYZ manufacturing company completely on January 29, 2011. Fortunately, certain
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Steps of delivery in gynecology
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DDx of "pied" with lump on back of head and back of neck
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dx of "pied" with lump on back of head and back of neck
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ddx of "peid" with lump on back of head and back of neck
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Cont’d
4) Parameters - are fixed values that specify the impact that one unit of each decision variable will have on the
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Solve the following Linear programming models using graphical method.
Maximize Z= 7x1+ 3x2 Subject to: 2 x1+ 6 x2 ≤ 24 6 x1 + 2
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Suppose that a machine shop has two different types of machines; machine 1 and machine 2, which can be used to make a single
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A firm makes two types of furniture: chairs and tables. The contribution for each product as calculated by the accounting
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anufacturers produce tow products A and B each of which gives a net profit of birr 4 and 3 respectively per unit. These are made
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A farmer has 1000 acres of land on which he can grow corn, wheat or soya beans. Each acre of corn costs birr 100 for
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A dietician wishes to mix two types of food in such a way that the vitamin contends of the mixture contains at least 8 units of
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System anilises disine question
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System analayses disibe question
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Sad question
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A dietician wishes to mix two types of food in such a way that the vitamin contends of the mixture contains at least 8 units of
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A company manufactures 3 types of parts which use precious metals, platinum and gold. Due to the shortage of these metals, the
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A company manufactures 3 types of parts which use precious metals, platinum and gold. Due to the shortage of these metals, the
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a person diposit birr 3000 at the end of the month for five yiars in to an account the pay 8% compound monthly after the five
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Compare and contrast the role of a systems analyst, business analyst, and infrastructure analyst.sumerize
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Compare and contrast the role of a systems analyst, business analyst, and infrastructure analyst.
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A system leads to a lot of planning and less of implementation. Do you agree, justify your answer.
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Distinguish between initial investigation and feasibility study. In what way are they related?
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Describe the major phases in the systems development life cycle (SDLC).
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How would an analysis determine the users’ needs a system? Explain.
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Compare and contrast the role of a systems analyst, business analyst, and infrastructure analyst.
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A system leads to a lot of planning and less of implementation. Do you agree, justify your answer.
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A system leads to a lot of planning and less of implementation. Do you agree,
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What is structured analysis?
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Explain economic, technical & organizational feasibility.
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Distinguish between initial investigation and feasibility study. In what way are they related?
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Describe the major phases in the systems development life cycle (SDLC).
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How would an analysis determine the users’ needs a system? Explain.
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inbounded and out boundede logistics
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transportation and transfer management
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logistics
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evaluating of material handling
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material handlingcodes and specification
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benefit of effective material handling
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Material hundling
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Illustration
To illustrate the complete accounting cycle, we will consider the following list of selected transactions. The
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Arrange the following asset, liability and owner’s equity titles in a table just like illustrated in this unit: Cash, Accounts
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Exercise 2: Mimi started a new business called Omo Company and completed the following transactions during November:
Nov.1 Mimi
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Fundamental accounting question
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The trial balance of Betty Beauty Saloon does not balance. The errors in the accounting work are given below. Determine the
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month of September 2002, the first month of operation.
a) Record the transactions in General Journal b) Post each entry to the
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Indicate whether each of the following items below is an asset, liability, revenue, expense, gain or loss account and whether it
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Exercise:
Indicate whether each of the following items below is an asset, liability, revenue, expense, gain or loss account and
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Solve the following system of equation, using inverse method if it exists.
x1 + 4x2 + 3x3 = 12 -x1 - 2x2 = -12 2x1 + 2x2 + 3x3 =
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9. Solve the following system of equation, using the Gauss - Jordan & Inverse method if it exists.
X1+2x2+3x3 = 6 2x1-3x2+2x3 =14
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8. The time requirements (in person hrs) per unit of product for each of three products in each of three departments are given
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. MOHA soft drinks factory produces three types of soft drinks and sells in four regions.
Types Region 1 region 2 region 3 region
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. A manufacturer produces three products, A,B,C. each unit of products A,B,C requires the following amounts of time in hours in
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5. A manufacturer makes two type of products X and Y at each of the two different locations A and B. the materials used to make
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2. A manufacturing firm which manufactures office furniture finds that it has the following variable costs in dollars.
Desks
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2. A manufacturing firm which manufactures office furniture finds that it has the following variable costs in dollars.
Desks
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A manufacturing firm which manufactures office furniture finds that it has the following variable costs in dollars.
Desks Chairs
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1. A firm manufactures and markets a product that sells for Birr 20 per unit. Fixed costs associated with activity total Birr
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The heght above ground level in meters of a missile lauched veryically is given by h(t)=-16t3+100t
at what time is the missile 72
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Athlet mesert defar runs at 10m/s how long will it take her to go 1m 5m 20m 100m
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A block weighing 71.5 N rests on a plane inclined at 24.1° to the horizontal. The coefficient of the static and kinetic
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