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11 "Suppose X has an exponential distribution with B=1/2 , then P (X 2 2) is O 0.3988 O 0.0183 O 0.4786 O 0.2916 QUESTION 2 "Suppose X has an exponential distribution with ß=1/4, then P (Xs1.) is' O 0.9817 O 0.3246 0.4105 O 0.5116

11 "Suppose X has an exponential distribution with B=1/2 , then P (X 2 2) is O 0.3988 O 0.0183 O 0.4786 O 0.2916 QUESTION 2 "Suppose X has an exponential distribution with ß=1/4, then P (Xs1.) is' O 0.9817 O 0.3246 0.4105 O 0.5116

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Ims.tu.edu.sa قائمة القراءة. Remaining Time: 34 minutes, 24 seconds. v Question Completion Status: QUESTION 1 "Suppose X has an exponential distribution with ß=1/2 , then P (X2 2) is " 0.3988 O 0.0183 0.4786 O 0.2916 QUESTION 2 "Suppose X has an exponential distribution with ß=1/4 , then P (Xs1.) is " O 0.9817 O 0.3246 O 0.4105 O 0.5116 QUESTION 3
Transcribed Image Text:Ims.tu.edu.sa قائمة القراءة. Remaining Time: 34 minutes, 24 seconds. v Question Completion Status: QUESTION 1 "Suppose X has an exponential distribution with ß=1/2 , then P (X2 2) is " 0.3988 O 0.0183 0.4786 O 0.2916 QUESTION 2 "Suppose X has an exponential distribution with ß=1/4 , then P (Xs1.) is " O 0.9817 O 0.3246 O 0.4105 O 0.5116 QUESTION 3
X lake lest: elul lai Ims.tu.edu.sa/webapps/assessment/take/launch.jsp?course assessment_id%3 171165 1&course_id%3 282523_1&conte öcdjall daila E Remaining Time: 33 minutes, 38 seconds. * Question Completion Status: QUESTION 3 Let T the proportion of children who have not received vaccination in Riyadh. In a sample of 400 children taken from a school in Riyadh, found 24 haven't received vaccination. The lower limit confidence interval for the population proportion is (a = 0.05 level of significance, Z0.975 = 1.96): O 0.0367 O 0.4565 O 0.5432 O 0.84521 QUESTION 4 A sample(A) of 100 students was chosen from Taif University, and 15 of them found smoking, and a sample(B) of 200 students was chosen from King Saud University, and 20 of them found smoking, If p, and p2 are the proportions of smokers in Taif University and King Saud Universities, respectively, then the point estimate for (p2-p1)is: O 0.1 O -0.05 O -0.1 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers e l-:19 Er/-o/-0 DEV 8. O 4) ASUS VivoBook
Transcribed Image Text:X lake lest: elul lai Ims.tu.edu.sa/webapps/assessment/take/launch.jsp?course assessment_id%3 171165 1&course_id%3 282523_1&conte öcdjall daila E Remaining Time: 33 minutes, 38 seconds. * Question Completion Status: QUESTION 3 Let T the proportion of children who have not received vaccination in Riyadh. In a sample of 400 children taken from a school in Riyadh, found 24 haven't received vaccination. The lower limit confidence interval for the population proportion is (a = 0.05 level of significance, Z0.975 = 1.96): O 0.0367 O 0.4565 O 0.5432 O 0.84521 QUESTION 4 A sample(A) of 100 students was chosen from Taif University, and 15 of them found smoking, and a sample(B) of 200 students was chosen from King Saud University, and 20 of them found smoking, If p, and p2 are the proportions of smokers in Taif University and King Saud Universities, respectively, then the point estimate for (p2-p1)is: O 0.1 O -0.05 O -0.1 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers e l-:19 Er/-o/-0 DEV 8. O 4) ASUS VivoBook
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