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A researcher wishes to try three different techniques to lower the blood pressure of individuals diagnosed with high blood pressure. The subjects are randomly assigned to three groups; the first group takes medication, the second group exercises, and the third group follows a special diet. After four weeks, the reduction in each person's blood pressure is recorded. At a = 0.05, test the claim that there is no difference among the means. The data are shown. Medication Exercise Diet 10 12 8. 9 3 12 15 8 13 2 4 X = 11.8 s3 = 5.7 X, : S를3D 10.2 X, s = 10.3 3.8 7.6 %3D %3| %3|

A researcher wishes to try three different techniques to lower the blood pressure of individuals diagnosed with high blood pressure. The subjects are randomly assigned to three groups; the first group takes medication, the second group exercises, and the third group follows a special diet. After four weeks, the reduction in each person's blood pressure is recorded. At a = 0.05, test the claim that there is no difference among the means. The data are shown. Medication Exercise Diet 10 12 8. 9 3 12 15 8 13 2 4 X = 11.8 s3 = 5.7 X, : S를3D 10.2 X, s = 10.3 3.8 7.6 %3D %3| %3|

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A researcher wishes to try three different techniques to lower the blood pressure of individuals diagnosed with high blood pressure. The subjects are randomly assigned to three groups; the first group takes medication, the second group exercises, and the third group follows a special diet. After four weeks, the reduction in each person's blood pressure is recorded. At a = 0.05, test the claim that there is no difference among the means. The data are shown. Medication Exercise Diet 10 6. 12 8. 9 9. 3 12 15 13 4 X = 7.6 s3 = 10.3 X = 11.8 X, = 3.8 si = 5.7 s3 = 10.2
Transcribed Image Text:A researcher wishes to try three different techniques to lower the blood pressure of individuals diagnosed with high blood pressure. The subjects are randomly assigned to three groups; the first group takes medication, the second group exercises, and the third group follows a special diet. After four weeks, the reduction in each person's blood pressure is recorded. At a = 0.05, test the claim that there is no difference among the means. The data are shown. Medication Exercise Diet 10 6. 12 8. 9 9. 3 12 15 13 4 X = 7.6 s3 = 10.3 X = 11.8 X, = 3.8 si = 5.7 s3 = 10.2
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