TUTORIAL 4 – DISCRETE DISTRIBUTIONS Question 1 An experiment consists of picking a card at random from a standard deck of cards and replacing it. If this experiment is performed 12 times‚ what is the probability that you get: (a) exactly 2 aces; (b) exactly 3 hearts; (c) more than 1 heart. Solution Let n = 12‚ the no of experiments. (a) Let p = probability of obtaining an ace in an experiment of picking a card at random from a standard deck of cards; and = 4/52 = 1/13
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Candidate Name: ___________________________________________________ Question number. Guidance Notes/Example Unit 641 Criteria 1 State why and when health and safety control equipment‚ identified by the principles of protection‚ should be used relating to types‚ purpose and limitations of each type‚ the work situation‚ occupational use and the general work environment‚ in relation to: – collective protective measures – personal protective equipment (PPE) – respiratory protective equipment
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cycle of a product. Answer: TRUE 2. A time-series model uses a series of past data points to make the forecast. Answer: TRUE 3. Cycles and random variations are both components of time series. Answer: TRUE 4. One advantage of exponential smoothing is the limited amount of record keeping involved. Answer: TRUE 5. If a forecast is consistently greater than (or less than) actual values‚ the forecast is said to be biased. Answer: TRUE Multiple Choice Questions 1. Forecasts A)
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The Rape of Europa Culture is the total of the inherited ideas‚ values‚ beliefs‚ and knowledge which constitute the shared basis of social action. Every society across the world has adopted or created some sort of cultural heritage which they follow. Over centuries in Europe‚ several great empires have attempted to unite the European nations together leaving behind ruins of once gleaming cities. Could culture survive however if all pieces of artwork and historic architecture were obliterated by
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Post-Lesson Assessment Assessment Review Status Question 1) According to the World Health Organization (WHO)‚ how could at least half a million deaths due to surgical error be prevented every year? Your Answer:b) By implementing systemic changes in operating rooms Correct Answer:b) By implementing systemic changes in operating rooms At least half a million deaths per year could be prevented with effective implementation of systemic improvements in operating rooms. Specifically‚ multiple studies
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Question 1 2 / 2 pts A firm with a Current Ratio of 2.0 is twice as profitable as a firm with a Current Ratio of 1.0. <br> A firm with a Current Ratio of 2.0 is twice as profitable as a firm with a Current Ratio of 1.0. true false Question 2 2 / 2 pts All other factors being equal‚ a company that uses debt financing will have a higher return on equity (ROE) ratio than one that does not.<br> All other factors being equal‚ a company that uses debt financing will have a higher return on equity
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Chapter 14 Answer the following review questions. For some questions‚ more than one choice may be correct. 1. Which of the following routing protocols are considered to use distance vector logic? B‚ A a. RIP b. IGRP c. EIGRP d. OSPF 2. Which of the following routing protocols are considered to use link-state logic? E‚ F a. RIP b. RIP-2 c. IGRP d. EIGRP e. OSPF f. Integrated IS-IS 3. Which of the following routing protocols support VLSM? B‚D‚E‚F a. RIP b. RIP-2 c. IGRP d. EIGRP e. OSPF f
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Dionysus ‘Dionysus’ is a beautiful sculpture of Dionysus‚ the Greek God of Wines and Fertility‚ and Pan‚ the God of the Wilderness. The sculpture originated from the Roman Empire around 50-150 A.D. Even though a Roman artist created the sculpture‚ it holds a significant influence of the Greek art technique. The Romans got most‚ if not all of their creative ideas for art from the cultures they defeated. This magnificent artwork incorporates the elements of the Greeks naturalistic style‚ along with
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MicroEconomics 102 Problem Set #1: Chapters 1-4 Due Date: September 20th Name: _______________ 1. Discuss the opportunity costs of attending college for four years. Is college more or less costly than you thought it was? Explain. Luckily for me my Education is being paid for the by United States Government. I have had many unforeseen costs‚ such as rent‚ bills‚ food‚ gas‚ and many other things. 2. A friend pays for your lunch. Is this an example of a “free lunch”
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an application layer protocol is a) HTTP c) UDP e) None of the above b) HDLC d) TCP 3.Techniques for transmitting a digital signal over an analogue medium include: a) Frequency c) Amplitude e) None of the above b) Phase d) All of the above 4.A paradigm for electronic communications where a message is broken up into blocks of data of limited size which are then transmitted one by one across the network is called: a) message switching c) packet switching e) analog switching b) circuit switching d)
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