Archives: Quiz

For samples of the specified size from the population described, find the mean and standard deviation of the sample mean x. 38) The mean and the standard deviation of the sampled population are, respectively, 125.4 and 24.1. n =49 38) […]

Módulo“ES00101315“Examen“ Normas’básicas’de’seguridad”‘ (orientación’sobre’seguridad’en’el’lugar’de’la’construcción)‘ “ Nombre”del”estudiante:”_________________________________________________________” “ Número”de”seguro”social:”______________________________”””Fecha:”__________________” “ OPCIÓN”MÚLTIPLE.”Seleccionar”la”opción”que“mejor”complete”el”enunciado”o”responda”la”pregunta.“ 1. Las compañías con una cultura de la seguridad sólida generalmente tienen menos _____. a. rotación b. productividad c. salarios d. moral 2. ¿Cuál de estas afirmaciones sobre la seguridad es […]

Name: Class: Date: chapter 19 Indicate the answer choice that best completes the statement or answers the question. 1. A group of like-minded individuals who promote a particular cause, policy, or ideology is referred to as a: a. social movement. […]

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) The mean annual income for adult women in one city is $28,520 and the standard deviation of the […]

Name: Class: Date: chapter 18 Indicate the answer choice that best completes the statement or answers the question. 1. Nora posts a photo on Instagram of flowers she received from her new boyfriend and tags and thanks him. She receives […]

115) A southeastern college has an enrollment of 2951 female students. Records show that the mean height of these students is 64.7 inches and that the standard deviation is 2.3 inches. The table shows frequency and relative–frequency data for these […]

Name: Class: Date: chapter 17 Indicate the answer choice that best completes the statement or answers the question. 1. Informational interviews focus primarily on predicting a candidate’s future work-related behavior. a. True b. False 2. How can conflict be positive […]

Solve the problem. 57) Frequency data were reported for the ages of full–time employees at a company. The age distribution is given in the table. Obtain a relative–frequency histogram of these data and determine whether the ages are approximately normally […]

Name: Class: Date: chapter 16 Indicate the answer choice that best completes the statement or answers the question. 1. Which is a key feature of the Toulmin model of making an argument? a. a warrant b. a major premise c. […]

Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. 1) Suppose that you know the area under the standard normal curve to the right of –2. How […]

Name: Class: Date: chapter 15 Indicate the answer choice that best completes the statement or answers the question. 1. What component of persuasion pulls together the other two components of persuasion? a. ethos b. logos c. eunoia d. pathos 2. […]

A) B) C) Answer: A Explanation: A) B) C) 40 Find the standard deviation of the binomial random variable. 125) The probability that a radish seed will germinate is 0.7. A gardener plants seeds in batches of 10. Find the […]

Name: Class: Date: chapter 14 Indicate the answer choice that best completes the statement or answers the question. 1. Some communication scholars argue that all forms of speaking are persuasive at some level. a. True b. False 2. Which informative […]

Find the standard deviation of the Poisson random variable. Round to three decimal places. 71) In one town, the number of burglaries in a week has a Poisson distribution with parameter =2.700. Let X denote the number of burglaries in […]

Name: Class: Date: chapter 13 Indicate the answer choice that best completes the statement or answers the question. 1. When giving an introduction speech, the speaker should avoid discussing the topic for the speech and focus instead on the upcoming […]

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) Which of the following describes the possible values of a Poisson random variable, X? 1) A) All counting […]

Name: Class: Date: chapter 12 Indicate the answer choice that best completes the statement or answers the question. 1. What ancient Greek genre of speech is focused on the future? a. deliberative b. forensic c. epideictic d. legal 2. Brittany […]

Find the indicated probability. 284) If two balanced die are rolled, the possible outcomes can be represented as follows. (1, 1) (2, 1) (3, 1) (4, 1) (5, 1) (6, 1) (1, 2) (2, 2) (3, 2) (4, 2) (5, […]

41. Demand Curve Analysis. Papa’s Pizza, Ltd., provides delivery and carryout service to the city of South Bend, Indiana. An analysis of the daily demand for pizzas has revealed the following demand relation: Q = 1,400 – 100P – 2PS […]

Name: Class: Date: chapter 11 Indicate the answer choice that best completes the statement or answers the question. 1. According to visual-aid expert Edward Tufte, what aspect of PowerPoint can lead to the illusion of analytic rigor? a. the ability […]

Use the rule of total probability to find the indicated probability. 240) A survey conducted in one U.S. city together with information from the census bureau yielded the following table. The first two columns give a percentage distribution of adults […]

CHAPTER 3—DEMAND AND SUPPLY Key 1. If demand increases while supply decreases for a particular good, the: 2. Surplus is a condition of: A. excess supply. B. a deficiency in supply. C. market equilibrium. D. excess demand. 3. The quantity […]

Name: Class: Date: chapter 10 Indicate the answer choice that best completes the statement or answers the question. 1. Which term refers to the unpleasant sound created when an audio input is too close to a loudspeaker? a. white noise […]

List the outcomes comprising the specified event. 193) When a quarter is tossed four times, 16 outcomes are possible. HHHH HHHT HHTH HHTT HTHH HTHT HTTH HTTT THHH THHT THTH THTT TTHH TTHT TTTH TTTT Here, for example, HTTH represents […]

38. Nonexclusion Concept. Many public goods display the attribute of being nonexclusionary in consumption. A. Explain the nonexclusion concept. B. Do educational TV broadcasts display both the nonrival and nonexclusion attributes? C. With the emergence and popularity of cable TV, […]

Name: Class: Date: chapter 9 Indicate the answer choice that best completes the statement or answers the question. 1. As a general rule of thumb, if the audience will be dressed formally, the speaker should be formal with their: a. […]

Find the indicated probability. 150) If you flip a coin three times, the possible outcomes are HHH, HHT, HTH, HTT, THH, THT, TTH, TTT. What is the probability that the first two tosses come up the same? 150) A) 1 […]

CHAPTER 19—GOVERNMENT IN THE MARKET ECONOMY Key 1. Water pollution is a familiar type of: 2. At the socially efficient price-output level: A. external costs equal zero. B. marginal social benefit equals marginal private benefit. C. marginal social cost equals […]

Name: Class: Date: chapter 8 Indicate the answer choice that best completes the statement or answers the question. 1. The three basic purposes of an introduction in a speech are to establish goodwill, to establish credibility, and to explain the […]

108) An auto insurance company was interested in investigating accident rates for drivers in different age groups. The following contingency table was based on a random sample of drivers and classifies drivers by age group and number of accidents in […]

A. market extension merger. B. conglomerate merger. C. horizontal merger. D. vertical merger. A. market extension merger. B. conglomerate merger. C. horizontal merger. D. vertical merger. A. coordination expenses. B. search outlays. C. information costs. D. charges tied to contractual […]

Name: Class: Date: chapter 7 Indicate the answer choice that best completes the statement or answers the question. 1. Direct quotations from others should be written out word for word in a speaking outline. a. True b. False 2. A […]

Use words or symbols, as indicated, to describe the event. 57) The following contingency table provides a joint frequency distribution for the popular votes cast in the presidential election by region and political party. Data are in thousands, rounded to […]

Assume that: (1) The company’s marginal city-plus-state-plus-federal tax rate is 40%, (2) each product is expected to have a three-year life, (3) the firm uses straight-line depreciation, (4) the average cost of capital is 20%, (5) the products have the […]

Name: Class: Date: chapter 6 Indicate the answer choice that best completes the statement or answers the question. 1. Which term refers to descriptive representations used to illustrate claims? a. charts b. visual aids c. examples d. graphs 2. Why […]

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) Consider the following counting problem. A pool of possible jurors consists of 11 men and 13 women. How […]

E(CFA) = $50,000(0.18) + $75,000(0.64) + $100,000(0.18) = $75,000 sA = $15,000 VA = sA/E(CFA) = 0.2 Project B E(CFB) = $100,000(0.245) + $150,000(0.510) + $200,000(0.245) = $150,000 sB = $35,000 VB = sB/E(CFB) = 0.23 B. Project B has […]

Name: Class: Date: chapter 5 Indicate the answer choice that best completes the statement or answers the question. 1. Julie is a student giving a speech about tornados. Which resource would be the MOST appropriate for her to use? a. […]

Obtain the five–number summary for the given data. 172) 2, 3, 6, 8, 9, 11, 14 172) A) 2, 5, 6, 4, 14 B) 2, 6, 8, 9, 14 C) 2, 3, 8, 11, 14 D) 2, 4.5, 8, 10, […]

CHAPTER 17—CAPITAL BUDGETING Key 1. Holding all else equal, the profitability index will fall following an increase in the: 2. The discount rate that equates present value of cash inflows and outflows is called the: A. component cost of capital. […]

Name: Class: Date: chapter 4 Indicate the answer choice that best completes the statement or answers the question. 1. A specific purpose statement is a detailed paragraph that explains the specific topic and goal of the presentation. a. True b. […]

Find the sample standard deviation for the given data. Round your final answer to one more decimal place than that used for the observations. 129) 2, 6, 15, 9, 11, 22, 1, 4, 8, 19 129) A) 6.3 B) 2.1 […]

37. Certainty Equivalent Method. Saddie Hawkins, a management analyst with Mobile Telephone Services, Inc., has collected the following information about three investment projects undertaken by the firm during the past six month period. Hawkins wishes to use this information as […]

Name: Class: Date: chapter 3 Indicate the answer choice that best completes the statement or answers the question. 1. In general, the younger the audience, the harder it is to convince them to think about long-term goals. a. True b. […]

Identify potential outliers, if any, for the given data. 74) Here are the highest temperatures ever recorded (in °F) in 32 different U.S. states: 100 100 105 105 106 106 107 107 108 110 110 112 112 112 114 114 […]

CHAPTER 16—RISK ANALYSIS Key 1. Economic risk is a situation where: 2. The chance of loss associated with a given managerial decision is: A. market risk. B. inflation risk. C. credit risk. D. business risk. 3. The difficulty of selling […]

Name: Class: Date: chapter 2 Indicate the answer choice that best completes the statement or answers the question. 1. Which statement BEST describes the Proper Meaning Superstition? a. Every word spoken has its own meaning that controls its use. b. […]

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the problem. 1) A quantitative data set has size 60. At least how many observations lie within 2 standard deviations to either […]

39. Markup on Cost. Stinging Pesticides, Inc., provides scorpion control services, to residential and business customers in the El Paso area. The company recently raised its service price from $70 to $80 per annual treatment. As a result, sales fell […]

Name: Class: Date: chapter 1 Indicate the answer choice that best completes the statement or answers the question. 1. How can a speaker ensure that a speech will sound spontaneous? a. Avoid rehearsing it. b. Research the audience. c. Organize […]