Math 533 week 5 quiz - Study guides, Class notes & Summaries

MATH 533 WEEK 5 QUIZ- DOWNLOAD FOR AN A+ GRADE 1. A group of professors investigated first-year college students’ knowledge of astronomy. One concept of interest was the Big Bang Theory of the creation of the universe. In a sample 0f 141 freshman students, 35 believed that the Big Bang Theory accurately described the creation of plantery systems. Baesd on this information, is it correct at the α = 0.01 level of significance to state that more than 20% of all freshman college students...

MATH-533 Week 1 Addendum: Homework-Quiz Review – With 100% Correct Answers Week 2 Homework and Quiz Review 1. True/False. 2.13 in valid probability. ANSWER: False 2. True/False. The union of two events is the probability of both events occuring. ANSWER: False 3. Determine if each variable below is discrete or continuous: • Number of cars in the parking lot. ANSWER: Discrete • Width of tree trunk. ANSWER: Continuous 4. Given: We have a sample space S with several events defined on it. S={2,...

MATH-533 Week 4 Quiz - Download For Revision And Score An A+ 1. A random samples of 1020 satellite radio subscribers were asked, “Do you have a satellite radio receiver in your car?” The survey found that 102 subscribers did, in fact, have a satellite receiver in their car. 2. Each child in a sample of 64 low-income children was administered a language and communication exam. The sentence complexity scores had a mean of 7.62 and a standard deviation of 8.91. Complete parts a through d....

MATH-533 Week 6 Quiz – Download To Score An A+ 1. An association was formed by students to protest labor exploitation in the apparel industry. There were 18 student “sit-ins” for a “sweet-free campus” organized at several universities. Data were collected for the duration (in days) of each sit-in, as well as the number of student arrests. The data for 5 sit-ins in which there was at least one arrest and the results of a simple linear regression are found below. Let y be the number...

MATH 533 Week 2 Quiz – Questions For Revision 1. A country’s government has devoted considerable funding to missile defense research over the past 20 years. The latest development is the Space- Based Infrared System (SBIRS), which uses satellite imagery to detect and track missiles. The probability that an intruding object (e.g., a missile) will be detected on a flight track by SBIRS is 0.6. Consider a sample of 10 simulated tracks, each with an intruding object. Let x equal the number of th...

MATH 533 Week 2 Addendum: Homework-Quiz Review –Questions Only- Download For Revision 1. Question: If X = {1, 2, 4, 8, 9, 10, 16} and Y = {3, 4, 7, 9, 15}, then X ∩ Y is . 2. Question: If the occurrence of one event precludes the occurrence of another other event, then the two events are . 3. Question: A listing of all elementary outcomes (i.e. the outcomes which cannot be broken down into other events) of an experiment (i.e. a decision making situation under uncertainty) is called a . 4. Qu...

Question 7.4.45-T: A professor at a local university conducted a survey of 135 business in a city to determine what motivates small business to export their products. The CEOs were asked to respond to the statement “Management believes that the business can achieve economics of scale be exporting” on a scale of 1 (strongly disagree) to 5 (strongly agree. Summary statistics for the n = 135 scale scores were reported as x̄ = 3.81 and s = 1.4. in this study, the professor hypothesized that if ...