Math 533 week 4 quiz - Study guides, Class notes & Summaries

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 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 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 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...