Statistics Homework – Week 2 Chapter 1: 1.1 - Three different types of drinks are sold at a fast food restaurant – soft drinks‚ fruit juices and coffee. A) Explain why the type of drinks sold is an example of a categorical variable Categorical variables take values that fall into one or more categories. As there are 3 different types of drinks‚ they would all fall into their own categories rather than numerical. B) Explain why the type of drinks sold is an example of a nominally scaled
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Question 1: (4 points) Consider the ski resort satisfaction data we used in class (“satisfaction.sav” in Week 7 folder). This is data based on a survey of 500 users of a ski resort. In class we did part of the analysis. In this question you will be asked to redo some of the analysis and complete the rest. For part a)‚ b) and c)‚ write down your null and alternative hypotheses and then discuss the hypothesis testing results based on SPSS output. Please show your SPSS output for part a)‚ b)‚ and
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Jackie Wong ID 0371203 1. PROBLEM 7.2 Given: L=300 mm h=500 mm A=175 cm2 Water collected in 3min=620 cm3 Void ratio of sand=0.58 Determine: a) Hydraulic conductivity‚ k (cm/sec) k=QLAht=620 cm3*30 cm175cm2*50cm*3min*60sec1min=0.0118cmsec b) Seepage velocity vs=v1+ee‚ v=ki‚ i=hL→vs=khL1+ee=0.011850cm30cm1+0.580.58= vs=0.0536 cm/sec 2. PROBLEM 7.6 GIVEN-Falling head permeability test: Length of soil specimen=700 mm Area of the soil specimen=20cm2
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Yesenia Lisboa Module: 2:00 Understanding Ourselves The Nature of Human Service TRANSLATION: The distinctive component in human service is that it requires knowledge and decipline of the worker’s self. The nature of human service is a process that requires both give and take including the people involved. It is a debatable process. A good reference to understanding the nature of human service would be the standards of classroom teachers who presume that some children educate better than
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Microeconomics Principles ECON 102 FALL 2012 Lecture time: Tuesdays and Thursdays from 1:00 – 1:50 pm Lecture room: Foellinger Auditorium Instructor: Dr. Jose J. Vazquez-Cognet Office: DKH 102 Office Hours: Wednesdays from 11-12pm; Thursdays from 2-3pm E-mail: contact your TA first! COURSE DESCRIPTION The following is the course description for this course in our course catalog: Introduction to the functions of individual decision-makers‚ both consumers and producers‚ within the
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Florida Institute of Technology • Chemical Engineering Department CHE-2101 • Chemical Engineering Fundamentals I • Fall 2012 Homework # 5 [Problems 1‚ 3‚ 4‚ and 5 due: Wednesday‚ September 19th‚ 2012] Problem # 1: Solubility of formaldehyde in a solvent is measured by a spectrophotometer operating at 570 nm. The data collected are optical density versus concentration expressed in grams per liter. Concentration‚ c 100 300 500 600 700 Optical density‚ d 0.086 0.269 0.445 0.538 0.626 Based on Beer’s
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1) Terms and People • Menes The king of Upper Egypt who united both parts of Egypt. • Ptah-hotep A vizier who took an interest in training young officials. • Giza This is where the pyramids were built. • Hatshepsut She was a queen that ruled in the name of a male heir too young to take the throne. She took the bold step of declaring herself pharaoh and won the support of key officials. • Punt It was a place full of resources. • Ramses II He won fame for his military victories. • Silt
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Problem P9-1A Zelmer Farm Supply Company manufactures and sells a pesticide called Snare. The following data are available for preparing budgets for Snare for the first 2 quarters of 2012. 1. Sales: Quarter 1 28‚000 bags; Quarter 2 42‚000 bags. Selling price is $60.00 per bag. 2. Direct materials: Each bag of Snare requires 4 pounds of Gumm at a cost of $4.00 per pound and 6 pounds of Tarr at $1.50 per pound. 3. Desired inventory levels:
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2-17 1. Costs Direct variable: yeast‚ flour‚ packaging materials Indirect variable: depreciation on ovens‚ depreciation on mixing machines‚ factory utilities‚ machine maintenance personnel‚ maintenance supplies‚ cleaning supplies Direct fixed: finishing department hourly laborers‚ materials handlers in each department‚ machinist Indirect fixed: rent on factory building‚ fire insurance on factory building‚ mixing department manager‚ custodian in factory‚ night guard in factory 2. If the
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Operations Management HW#1 Benihana of Tokyo‚ HBS case (available in e-packet) Read‚ analyze‚ and be prepared to discuss the Benihana of Tokyo case. Use the following study questions as an aid in analyzing the case. a. Describe Benihana as an operating system. (Draw a process flow diagram.) List the relevant inputs‚ process‚ and output elements in three columns. b. How does the operating system support the Benihana concept? How this operating system impact Benihana’s “revenue per available
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