probability questions : 1. A real estate office has been averaging 1.8 sales per day for the past several months. What is the probability that the office will make 4 sales today? .0723 2. A washing machine in a Laundromat breaks down an average of two times per month. What is the probability that the machine will break down more than 28 times in the next year? .1775 3. Flaws occur randomly in a particular fabric with a mean rate of occurance of 1.5 every 5 sqare yards. If you purchase 20 square
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References: • Crockett‚ CM (1996) Data collection in the zoo setting emphasising behavior • Federation Research Group (2002) Research Sampling Guidelines for Zoos Other useful texts and key papers dealing with general zoo research issues: ASAB (2001) Guidelines for the treatment of animals in behavioural research and Benirschke‚ K (1996) The need for multidisciplinary research units in
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CHAPTER 3 METHODS AND PROCEDURE In this chapter the researchers includes the following: Research method used‚ Sample and sampling techniques‚ Research instruments and techniques‚ and Statistical treatment of Data. Research Method Used In conducting the research‚ the researchers used Descriptive Method‚ which tries to find answers on questions related to existing condition. Descriptive research involves collecting data‚ which answers the questions
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Question 1: Why should a manger know about research when the job entails managing people‚ products‚ events‚ environments‚ and the like? Answer: Research simply means a search for facts – answers to questions and solutions to problems. It is a purposive investigation. It is an organized inquiry. It seeks to find explanations to unexplained phenomenon to clarify the doubtful facts and to correct the misconceived facts. Research is the organized and systematic inquiry or investigation which provides
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Introduction: The purpose of this lab is to apply Mendel’s laws to predict the probability of the occurrence of a single event‚ of two independent events and of certain traits in offspring of parents exhibiting traits. Gregor Mendel was an Austrian monk in 1866‚ who studied how traits were passed using pea plants. From his studies of inheritance‚ he created three laws of inheritance: the law of dominance‚ the law of segregation‚ and the law of independent assortment. He called genes ‘’factors’’
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Elementary Statistics Chapter 1 Test - Form A Name:___________________________ Course Number: __________ Section Number: _____ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. 1) Define the terms population‚ sample‚ parameter and statistic. How does a census compare to a sample? MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Identify the number as either
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Phoenix Central Limit Theorem and Confidence Intervals Problem Sets Chapter 8 Exercises: 21. What is sampling error? Could the value of the sampling error be zero? If it were zero‚ what would this mean? * Sampling error is the difference between the statistic estimated from a sample and the true population statistic. It is not impossible for the sampling error to not be zero. If the sampling error is zero then the population is uniform. For example if I were evaluating the ethnicities of a populations
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INTRODUCTION TO CONSUMER BEHAVIOUR Consumer behavior is affected by a host of variables ranging from personal‚ professional needs‚ attitudes and values‚ personality characteristics‚ social economic and cultural background‚ age‚ gender‚ professional status to social influences of various kinds exerted a family‚ friends‚ colleagues‚ and society as a whole. The combination of these factors help the consumer in decision making further Psychological factors that as individual consumer needs
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additional study to find out nurses’ opinion of medication error and their contributing factors on the (wards at hospital). A cross-sectional study will be utilized and a sample of twenty (20) nurses‚ ten (10) from each ward will be chosen. A convenience sampling method will be used and data will be collected with the use of questionnaires and interviews. In this study‚ the perspectives of the experienced nurses concerning medication errors will be investigated. Information gathered will be kept confidential
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objective indicates that these methods and procedures do not rely on personal feelings or opinions and that the specific methods are used at each stage of the research process. These methods include procedures for drawing samples (e.g. simple random sampling)‚ measuring variables‚ collecting information and analysing the information. Research methodology considers and explains the logic behind research methods and techniques. Sources of non – scientific knowledge The sources include authority
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