QUESTION 2To test the effect of a new medication on pulse rate, the researcher randomly selected the 60subjects into two groups of 30. New medicine and placebo were given to Group 1 and Group2, respectively. Below is the Minitab output.Two-Sample T-Test and CIGroup1NМeanStDev7.80SE Mean3065.201.423070.308.401.5Difference = mu (1) - mu (2)Estimate for difference: -5.1095% CI for difference:(-9.29, -0. 91)T-Test of difference = 0 (vs not =): T-Value = -2.44P-Value=0.018DF=57i) State the formula you would use to construct a 95% confidence interval. Include the valueof a and degrees of freedom that you will use to find the critical value in the formula

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QUESTION 2 To test the effect of a new medication on pulse rate, the researcher randomly selected the 60 subjects into two groups of 30. New medicine and placebo were given to Group 1 and Group 2, respectively. Below is the Minitab output. Two-Sample T-Test and CI St Dev Group 1 Mean SE Mean 30 65.20 30 70.30 7.80 1.4 2 8.40 1.5 Difference = mu (1) - mu (2) Estimate for difference: 95% CI for difference: -5.10 (-9.29, -0.91) T-Test of difference = 0 (vs not =) : T-Value == -2.44 P-Value=0.018 DF=57 i) State the formula you would use to construct a 95% confidence interval. Include the value of a and degrees of freedom that you will use to find the critical value in the formula

QUESTION 2 To test the effect of a new medication on pulse rate, the researcher randomly selected the 60 subjects into two groups of 30. New medicine and placebo were given to Group 1 and Group 2, respectively. Below is the Minitab output. Two-Sample T-Test and CI St Dev Group 1 Mean SE Mean 30 65.20 30 70.30 7.80 1.4 2 8.40 1.5 Difference = mu (1) - mu (2) Estimate for difference: 95% CI for difference: -5.10 (-9.29, -0.91) T-Test of difference = 0 (vs not =) : T-Value == -2.44 P-Value=0.018 DF=57 i) State the formula you would use to construct a 95% confidence interval. Include the value of a and degrees of freedom that you will use to find the critical value in the formula

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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