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Ra Take Test: Test 2(corrections)- M. X om/webapps/assessment/take/launch.jsp?course_assessment_id=_287488_1&course_id=_133265_1&content_id= 4697001_1&st Gmail ¥ Question Completion Status: QUESTION 19 A Nielsen Company report states that the mean number of TV sets in a U.S. household is 2.24. Assume the standard deviation is 1.2. (Provide your answer with four decimal places) a. If a household is selected at random what is the probability that the number of TV sets is greater than 2 in that household? b. If a sample of 64 households selected what is the probability that the sample mean number of TV sets is greater than 2? QUESTION 20 Scores on a statistics final in a large class were normally distributed with a mean of 75 and a standard deviation of 8. The instructor wants to give an A to the students whose scores were in the top 08% of the class. What is the minimum score needed to get an A? (Provide your answer with two decimal places) Chek Save and Submit to save and subrmit. Chel Sa

Ra Take Test: Test 2(corrections)- M. X om/webapps/assessment/take/launch.jsp?course_assessment_id=_287488_1&course_id=_133265_1&content_id= 4697001_1&st Gmail ¥ Question Completion Status: QUESTION 19 A Nielsen Company report states that the mean number of TV sets in a U.S. household is 2.24. Assume the standard deviation is 1.2. (Provide your answer with four decimal places) a. If a household is selected at random what is the probability that the number of TV sets is greater than 2 in that household? b. If a sample of 64 households selected what is the probability that the sample mean number of TV sets is greater than 2? QUESTION 20 Scores on a statistics final in a large class were normally distributed with a mean of 75 and a standard deviation of 8. The instructor wants to give an A to the students whose scores were in the top 08% of the class. What is the minimum score needed to get an A? (Provide your answer with two decimal places) Chek Save and Submit to save and subrmit. Chel Sa

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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Ra Take Test: Test 2(corrections)- M. X om/webapps/assessment/take/launch.jsp?course_assessment_id=_287488_1&course_id=_133265_1&content_id= 4697001_1&st Gmail ¥ Question Completion Status: QUESTION 19 A Nielsen Company report states that the mean number of TV sets in a U.S. household is 2.24. Assume the standard deviation is 1.2. (Provide your answer with four decimal places) a. If a household is selected at random what is the probability that the number of TV sets is greater than 2 in that household? b. If a sample of 64 households selected what is the probability that the sample mean number of TV sets is greater than 2? QUESTION 20 Scores on a statistics final in a large class were normally distributed with a mean of 75 and a standard deviation of 8. The instructor wants to give an A to the students whose scores were in the top 08% of the class. What is the minimum score needed to get an A? (Provide your answer with two decimal places) Chek Save and Submit to save and subrmit. Chel Sa
Transcribed Image Text:Ra Take Test: Test 2(corrections)- M. X om/webapps/assessment/take/launch.jsp?course_assessment_id=_287488_1&course_id=_133265_1&content_id= 4697001_1&st Gmail ¥ Question Completion Status: QUESTION 19 A Nielsen Company report states that the mean number of TV sets in a U.S. household is 2.24. Assume the standard deviation is 1.2. (Provide your answer with four decimal places) a. If a household is selected at random what is the probability that the number of TV sets is greater than 2 in that household? b. If a sample of 64 households selected what is the probability that the sample mean number of TV sets is greater than 2? QUESTION 20 Scores on a statistics final in a large class were normally distributed with a mean of 75 and a standard deviation of 8. The instructor wants to give an A to the students whose scores were in the top 08% of the class. What is the minimum score needed to get an A? (Provide your answer with two decimal places) Chek Save and Submit to save and subrmit. Chel Sa
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