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When subjects were treated with a drug, their systolic blood pressure readings (in mm Hg) were measured before and after the drug was taken Results are given in the table below Assume that the paired sample data is a simple random sample and that the differences have a distribution that is approximately normal Using a 0.05 significance level, is there sufficient evidence to support the claim that the drug is effective in lowering systolic blood pressure? 188 179 155 201 207 157 210 158 205 210 159 169 Before After 179 173 156 151 164 152 173 159 143 179 163 186 In this example, Hg is the mean value of the differences d for the population of all pairs of data, where each individual difference d is defined as the systolic blood pressure reading before the drug was taken minus the reading after the drug was taken. What are the null and alternative hypotheses for the hypothesis test? OA. Ho Hg #0 OB. Ho #0 H₁ Hg >0 H₁ Pg=0 D. Ho Hd = 0 OC. Ho Hd = 0 Hy. My 0 H₁ Hg <0 Identify the test statistic t= (Round to two decimal places as needed) Identify the P-value P-value = (Round to three decimal places as needed) Ho There is evidence to support the claim that the drug is effective in lowering systolic blood pressure Since the P-value is than the significance level,

When subjects were treated with a drug, their systolic blood pressure readings (in mm Hg) were measured before and after the drug was taken Results are given in the table below Assume that the paired sample data is a simple random sample and that the differences have a distribution that is approximately normal Using a 0.05 significance level, is there sufficient evidence to support the claim that the drug is effective in lowering systolic blood pressure? 188 179 155 201 207 157 210 158 205 210 159 169 Before After 179 173 156 151 164 152 173 159 143 179 163 186 In this example, Hg is the mean value of the differences d for the population of all pairs of data, where each individual difference d is defined as the systolic blood pressure reading before the drug was taken minus the reading after the drug was taken. What are the null and alternative hypotheses for the hypothesis test? OA. Ho Hg #0 OB. Ho #0 H₁ Hg >0 H₁ Pg=0 D. Ho Hd = 0 OC. Ho Hd = 0 Hy. My 0 H₁ Hg <0 Identify the test statistic t= (Round to two decimal places as needed) Identify the P-value P-value = (Round to three decimal places as needed) Ho There is evidence to support the claim that the drug is effective in lowering systolic blood pressure Since the P-value is than the significance level,

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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When subjects were treated with a drug, their systolic blood pressure readings (in mm Hg) were measured before and after the drug was taken. Results are given in the table below. Assume that the paired sample data is a simple random sample and that the differences have a distribution that is approximately normal. Using a 0.05 significance level, is there sufficient evidence to support the claim that the drug is effective in lowering systolic blood pressure? 188 179 155 Before After 201 207 157 210 158 205 210 159 169 179 173 156 151 164 152 173 159 143 179 163 186 In this example, μg is the mean value of the differences d for the population of all pairs of data, where each individual difference d is defined as the systolic blood pressure reading before the drug was taken minus the reading after the drug was taken. What are the null and alternative hypotheses for the hypothesis test? OA. Ho Hd #0 B. Ho Hd #0 H₁ Hd > 0 H₁: Pd = 0 OC. Ho Hd = 0 D. Ho Hd = 0 Hi Hồ0 H₁: Hd <0 Identify the test statistic. t= (Round to two decimal places as needed) Identify the P-value. P-value = (Round to three decimal places as needed.) evidence to support the claim that the drug is effective in lowering systolic blood pressure. Ho. There is than the significance level, Since the P-value is
Transcribed Image Text:When subjects were treated with a drug, their systolic blood pressure readings (in mm Hg) were measured before and after the drug was taken. Results are given in the table below. Assume that the paired sample data is a simple random sample and that the differences have a distribution that is approximately normal. Using a 0.05 significance level, is there sufficient evidence to support the claim that the drug is effective in lowering systolic blood pressure? 188 179 155 Before After 201 207 157 210 158 205 210 159 169 179 173 156 151 164 152 173 159 143 179 163 186 In this example, μg is the mean value of the differences d for the population of all pairs of data, where each individual difference d is defined as the systolic blood pressure reading before the drug was taken minus the reading after the drug was taken. What are the null and alternative hypotheses for the hypothesis test? OA. Ho Hd #0 B. Ho Hd #0 H₁ Hd > 0 H₁: Pd = 0 OC. Ho Hd = 0 D. Ho Hd = 0 Hi Hồ0 H₁: Hd <0 Identify the test statistic. t= (Round to two decimal places as needed) Identify the P-value. P-value = (Round to three decimal places as needed.) evidence to support the claim that the drug is effective in lowering systolic blood pressure. Ho. There is than the significance level, Since the P-value is
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