Practice Quiz I 1. The following bar chart describes the results of a survey concerning the relevance of study to present job by school. Focus on the School of Business and Management. What are the mode and the median respectively? (a) Relevant‚ Neutral (b) Relevant‚ Relevant (c) Neutral‚ Relevant (d) Neutral‚ Neutral 2. Some graphical descriptions of final examination scores for students of a Statistics course are given below. Please indicate which one is false. (a) (b) (c)
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Chapter 1 INTRODUCTION 1.1 INTRODUCTION The Islamic republic of Pakistan emerged as an independent sovereign state on 14th August 1947‚ as a result of the division of former British India. It lies between 23-35 to 37- 05 north latitude and 60-50 to 77- 50 east longitude touching the Hindukush Mountains in the north and extending from the Pamirs to the Arabian Sea. Pakistan is situated at the junction of three major regions of Asia: Central Asia to the north‚ the Middle East to the west and
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AM GOV 2010‚ Texas Edition Chapter 3 – Test Bank Multiple Choice 1. The powers necessary to carry out constitutionally enumerated functions of government are referred to as a. implied powers. b. enumerated powers. c. official powers. d. national powers. e. None of these answers is correct. Answer: a Page: 43 2. States utilize this power to protect the health and welfare of their residents. a. police powers b. enforcement powers c. military powers
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EXERCISE IN STATISTICS Below are hypothetical data. (1) Organize them in bivariate tables to answer the problems below. Determine the statistics to use for each. 1. Are sex and occupation associated? 2. Are age and income correlated? 3. Are educational attainment and sex associated? 4. Are civil status and occupation associated? 5. Are occupation and income related N>E> you may use data transformation (from interval data to nominal data) Respondent No. Age Sex Civil Status Educational attainment
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Assignment Grading Criteria Application of the Results and Conclusion of the Research Process to Problems in Healthcare * Prepare a 1‚050- to 1‚400-word paper in which you utilize the same research study from your Week 2 paper (Background and Methodology) to look in depth at the results and conclusion areas of the research process. Address the following questions in your paper. (Include headings for each section) * * Results: data collection methods * What is/are the data
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Introduction The current state of the world economy is quite uncertain. Economic statistics that governments and other financial institutions use to project the economy imply that the world economy is shrinking. Since 2008‚ the state of the American economy has not been attractive. For instance‚ the United States economy has not registered any significant growth for the last three years. The 2011 second quarter results indicated that gross domestic product improved by 1%. At the same time‚ there was
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01 for a one-tailed hypothesis: P-value = 0.0772 The result is not significant at p < .01 Since .0772 is greater than the significance level of 0.01‚ we accept the null hypothesis. Analysis work for the second survey (583 patrons) P = 10% = 0.1; P^ = 37 / 583 = 0.063; n = 583 (patrons); Z = ((0.063 – .10) / (√(.10(1 - .10) / 583) ) Z = -2.978 We use a significant level of α=. 01 for a one-tailed hypothesis: P-value = 0.001451 The result is significant at p < 0.01 For the second survey of a
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Dani Socher Statistics Project Mr. Seufer 1/15/2013 Shooting Guards and Field Goal Percentage In the NBA‚ games are won by shooting the ball well‚ which makes sense. The more times your team’s players get the ball in the hoop‚ the more points are scored. And the more points scored‚ the more games won. Obviously‚ it is a little more complicated than that in reality‚ given how important defense is. But field goal percentage should be a solid indicator of games won. Field goal percentage is as
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30-year mortgage rate for small banks is less than 6 percent? Estimate the p-value. Chapter 11 27. A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. The information is summarized below. Statistic Men Women Sample mean 24.51 22.69 Population standard deviation 4.48 3.86 Sample size 35 40 At the .01 significance level‚ is there a difference in the mean number of times men and women order take-out dinners in a month? What is the p-value
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CHAPTER TWO DESCRIPTIVE STATISTICS: TABULAR AND GRAPHICAL PRESENTATIONS MULTIPLE CHOICE QUESTIONS 1. A frequency distribution is a tabular summary of data showing the a. fraction of items in several classes b. percentage of items in several classes c. relative percentage of items in several classes d. number of items in several classes Answer: d 2. A frequency distribution is a. a tabular summary of a set of data showing the relative frequency b. a graphical form of
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