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An experimental surgical procedure is belng studled as an alternative to the old method. Both methods are considered safe. Five surgeons perform the operation on two patients matched by age, sex, and other relevant factors, with the results shown. The time to complete the surgery (In minutes) is recorded. Surgeon 1 Surgeon 2 Surgeon 3 Surgeon 4 Surgeon 5 old way 36 56 31 45 64 New way 29 43 21 33 65

An experimental surgical procedure is belng studled as an alternative to the old method. Both methods are considered safe. Five surgeons perform the operation on two patients matched by age, sex, and other relevant factors, with the results shown. The time to complete the surgery (In minutes) is recorded. Surgeon 1 Surgeon 2 Surgeon 3 Surgeon 4 Surgeon 5 old way 36 56 31 45 64 New way 29 43 21 33 65

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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(a-3) Choose the right option for Hg: Pas0; H: Ha > 0. Reject If tcalc <2131846786 O Reject If tcalc > 2131846786 (a-4) Calculate the value of teale- (Round your answer to 4 decimal places.) tcale (b-1) Is the decision close? (Round your answer to 4 decimal places.) The decision Is (Click to select) The p-value is (b-2) The new way Is better than the old. Yes O No (b-3) The difference Is significant. Yes O No
Transcribed Image Text:(a-3) Choose the right option for Hg: Pas0; H: Ha > 0. Reject If tcalc <2131846786 O Reject If tcalc > 2131846786 (a-4) Calculate the value of teale- (Round your answer to 4 decimal places.) tcale (b-1) Is the decision close? (Round your answer to 4 decimal places.) The decision Is (Click to select) The p-value is (b-2) The new way Is better than the old. Yes O No (b-3) The difference Is significant. Yes O No
An experimental surgical procedure is belng studled as an alternative to the old method. Both methods are considered safe. Five surgeons perform the operation on two patlents matched by age, sex, and other relevant factors, with the results shown. The time to complete the surgery (In minutes) Is recorded. Surgeon 1 Surgeon 2 Surgeon 3 Surgeon 4 Surgeon 5 old way 36 56 31 45 64 New way 29 43 21 33 65 Click here for the Excel Data Fle (a-1) Calculate the difference between the new and the old ways for the data glven below. Use a = .050. (Negative values should be Indicated by a minus sign.) x X2 X1 - X2 Surgeon old way New Way Difference 36 29 56 43 3 31 21 45 33 64 65 (a-2) Calculate the mean and standard delation for the difference. (Round your mean answer to 1 decimal place and standard devlatlon answer to 4 decimal places.) Mean Standard Deviation
Transcribed Image Text:An experimental surgical procedure is belng studled as an alternative to the old method. Both methods are considered safe. Five surgeons perform the operation on two patlents matched by age, sex, and other relevant factors, with the results shown. The time to complete the surgery (In minutes) Is recorded. Surgeon 1 Surgeon 2 Surgeon 3 Surgeon 4 Surgeon 5 old way 36 56 31 45 64 New way 29 43 21 33 65 Click here for the Excel Data Fle (a-1) Calculate the difference between the new and the old ways for the data glven below. Use a = .050. (Negative values should be Indicated by a minus sign.) x X2 X1 - X2 Surgeon old way New Way Difference 36 29 56 43 3 31 21 45 33 64 65 (a-2) Calculate the mean and standard delation for the difference. (Round your mean answer to 1 decimal place and standard devlatlon answer to 4 decimal places.) Mean Standard Deviation
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