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The table below shows the number of hours per day 11 patients suffered from headaches before and after 7 weeks of soft tissue therapy. At a=0.01, is there enough evidence to conclude that soft tissue therapy helps to reduce the length of time patients suffer from headaches? Assume the samples are random and dependent, and the population is normally distributed. Complete parts (a) through (). Patient Daily headache hours (before) 2.9 3.2 3.4 1.8 4.4 1.8 3.8 2.5 1.8 3.3 3.8 Daily headache hours (after) 1 2 3 4 56 789 10 11 0 1.7 3.6 2.2 1.1 1.1 1.4 3.5 2.2 12 2.9 4.3 (a) Identify the claim and state Ho and H The claim is "The therapy helps to reduce the length of time patients suffer from headaches." Let Ha be the hypothesized mean of the patients' daily headache hours before therapy minus their daily headache hours after it. State Ho and H Choose the correct answer below. OA. Ho: Ha sd O B. Ho: H s0 OC. Ho: Pad OD. Ho: Ha20 OE. Ho: Ma"d OF. Ho: Pa zd 0> Prt :"H

The table below shows the number of hours per day 11 patients suffered from headaches before and after 7 weeks of soft tissue therapy. At a=0.01, is there enough evidence to conclude that soft tissue therapy helps to reduce the length of time patients suffer from headaches? Assume the samples are random and dependent, and the population is normally distributed. Complete parts (a) through (). Patient Daily headache hours (before) 2.9 3.2 3.4 1.8 4.4 1.8 3.8 2.5 1.8 3.3 3.8 Daily headache hours (after) 1 2 3 4 56 789 10 11 0 1.7 3.6 2.2 1.1 1.1 1.4 3.5 2.2 12 2.9 4.3 (a) Identify the claim and state Ho and H The claim is "The therapy helps to reduce the length of time patients suffer from headaches." Let Ha be the hypothesized mean of the patients' daily headache hours before therapy minus their daily headache hours after it. State Ho and H Choose the correct answer below. OA. Ho: Ha sd O B. Ho: H s0 OC. Ho: Pad OD. Ho: Ha20 OE. Ho: Ma"d OF. Ho: Pa zd 0> Prt :"H

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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The table below shows the number of hours per day 11 patients suffered from headaches before and after 7 weeks of soft tissue therapy. At a =0.01, is there enough evidence to conclude that soft tissue therapy helps patients suffer from headaches? Assume the samples are random and dependent, and the population is normally distributed. Complete parts (a) through (f). Patient Daily headache hours (before) 2.9 3.2 Daily headache hours (after) 1.7 3.6 2.2 reduce the length of time 1 2 3 4 5 7 8 3.8 2.5 3.5 2.2 1.2 2.9 4.3 9 10 11 e 1.8 3.3 3.8 3.4 1.8 4.4 1.8 1.1 1.1 1.4 (a) Identify the claim and state Ho and H The claim is "The therapy helps to reduce the length of time patients suffer from headaches." Let Ha be the hypothesized mean of the patients' daily headache hours before therapy minus their daily headache hours after it. State Ho and H. Choose the correct answer below. O A. Ho: Ha sd O B. Ho: Hg s0 H H >0 OC. Ho: Hg d O D. Ho: Ha20 OE. Ho Ho =d OF. Ho: Hgzd
Transcribed Image Text:The table below shows the number of hours per day 11 patients suffered from headaches before and after 7 weeks of soft tissue therapy. At a =0.01, is there enough evidence to conclude that soft tissue therapy helps patients suffer from headaches? Assume the samples are random and dependent, and the population is normally distributed. Complete parts (a) through (f). Patient Daily headache hours (before) 2.9 3.2 Daily headache hours (after) 1.7 3.6 2.2 reduce the length of time 1 2 3 4 5 7 8 3.8 2.5 3.5 2.2 1.2 2.9 4.3 9 10 11 e 1.8 3.3 3.8 3.4 1.8 4.4 1.8 1.1 1.1 1.4 (a) Identify the claim and state Ho and H The claim is "The therapy helps to reduce the length of time patients suffer from headaches." Let Ha be the hypothesized mean of the patients' daily headache hours before therapy minus their daily headache hours after it. State Ho and H. Choose the correct answer below. O A. Ho: Ha sd O B. Ho: Hg s0 H H >0 OC. Ho: Hg d O D. Ho: Ha20 OE. Ho Ho =d OF. Ho: Hgzd
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