Stats Lab 10.pdf - WebCOMu2122 2.0 Exam Assessment...

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12/15/2016WebCOM™ 2.01/10Exam: Assessment: Radulovic: Lab 10Student: Brian TaboraSubmitted: 11/11/2016Attempt: 1Assessment ScoreYour score on this attempt:100 out of a possible 100 (100.0%)Graded Score:100 out of a possible 100 (100.0%)Assessment Time:1 hours 10 minutes 40 secondsQuestion ResultsQuestion 1:Upload data HeartRate_Exercise. These data are based on 45 randomly chosen High school students. SETUP: It isbelieved that High school students who do not exercise have heart rate (at rest) above 70. Given the data your job is toconfirm or disprove this belief.What test/procedure did you perform? (10 points)Type:Multiple ChoicePoints Awarded:10/10Your Answer(s):Confidence intervalCorrect Answer(s):One‑sided t‑testTwo‑sided t‑testRegressionConfidence interval (correct)
Question 2:Upload data HeartRate_Exercise. These data are based on 45 randomly chosen High school students. SETUP: It isbelieved that High school students who do not exercise have heart rate (at rest) above 70. Given the data your job is toconfirm or disprove this belief.What is the P‑value/margin of error? (3 points)Type:Multiple Choice
12/15/2016WebCOM™ 2.0
Points Awarded:3/3
Question 3:Upload data HeartRate_Exercise. These data are based on 45 randomly chosen High school students. SETUP: It isbelieved that High school students who do not exercise have heart rate (at rest) above 70. Given the data your job is toconfirm or disprove this belief.Statistical Interpretation (2 points)Type:Multiple ChoicePoints Awarded:2/2
3/10

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