Quiz 1.3 & 2.1

Quiz 1.3 & 2.1 - View Attempt

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View Attempt 1 of 1 Title: MTH316 Quiz 1.3 and 2.1 Started: August 25, 2010 8:14 PM Submitted: August 25, 2010 8:27 PM Time spent: 00:13:30 Total score: 9/10 = 90% Total score adjusted by 0.0 Maximum possible score: 10 Done 1. A study involves three variables: income level, hours spent watching TV per week, and hours spent at ho the internet per week. True or false: The variables may be confounded as follows. People with higher incomes are more likely to high speed internet access and to spend more time online. Student Response Value Correct Answer Feedback 1. true 100% 2. false 0% Score: 0/1 Comments: 2. Find the technique for gathering data in the study below. The Colorado Division of Wildlife netted and released 774 fish at Quincy Reservoir. There were 219 perch blue gill, 83 pike, and 157 rainbow trout. Student Response Value Correct Answer Feedback 1. none of these choices 0% 2. sampling 0% 3. observational study 100% 4. experiment 0% 5. census 0% Score: 1/1 Comments: 3. Find the technique for gathering data in the study below. The effects of wind shear on airplanes during both landing and takeoff are studied by using complex com programs that mimic actual flight. Your location: Assessments View All Submissions › View Attempt View Attempt http://webctap.gardner-webb.edu/webct/urw/lc9821263. .. 1 of 12 8/25/2010 8:28 PM
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Student Response Value Correct Answer Feedback 1. experiment 0% 2. sampling 0% 3. none of these choices 0% 4. simulation 100% 5. census 0% Score: 1/1 Comments: 4. Define: class boundary Student Response Value Correct Answer Feedback 1. Class boundary is the difference between the lowest data value and the highest data value. 0%
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Quiz 1.3 & 2.1 - View Attempt

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