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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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9.57
331-9403-abf9e2add3f5/pages/a2ca3bd4df635a91c6313a16cb6380e7e1b8484ed?location=%7B"id"%3... ear tion ed... 9.570 958 Chapter 9: Section Exercises Televisions (Example 150) The table shows the Minitab output for a two-sample t-test for the number of televisions owned in households of random samples of students at two different community colleges. Each individual was randomly chosen independently of the others; the students were not chosen as pairs or in groups. One of the schools is in a wealthy community (MC), and the other (OC) is in a less wealthy community. Test the hypothesis that the population means are not the same, using a significance level of 0.05. See page 501 for guidance. Two-Sample T-Test and CI: OCTV, MCTV Two-sample T for OCTV cs MCTV OCTV MOTV N 30 30 Mean 3.70 3.33 StDev 1.49 1.49 Difference = μ (OCTV) - μ (MCTV) Estimate for difference: 0.367 95% CI for difference: (-0.404, 1.138) T-Test of difference = 0 (vs ) : 494 SE Mean 0.27 0.27 T-Value = 0.95 P-Value = 0.345 Pulse Rates sing data from NHANES, we looked at the pulse rates of nearly 800 people ▶ AP
Transcribed Image Text:331-9403-abf9e2add3f5/pages/a2ca3bd4df635a91c6313a16cb6380e7e1b8484ed?location=%7B"id"%3... ear tion ed... 9.570 958 Chapter 9: Section Exercises Televisions (Example 150) The table shows the Minitab output for a two-sample t-test for the number of televisions owned in households of random samples of students at two different community colleges. Each individual was randomly chosen independently of the others; the students were not chosen as pairs or in groups. One of the schools is in a wealthy community (MC), and the other (OC) is in a less wealthy community. Test the hypothesis that the population means are not the same, using a significance level of 0.05. See page 501 for guidance. Two-Sample T-Test and CI: OCTV, MCTV Two-sample T for OCTV cs MCTV OCTV MOTV N 30 30 Mean 3.70 3.33 StDev 1.49 1.49 Difference = μ (OCTV) - μ (MCTV) Estimate for difference: 0.367 95% CI for difference: (-0.404, 1.138) T-Test of difference = 0 (vs ) : 494 SE Mean 0.27 0.27 T-Value = 0.95 P-Value = 0.345 Pulse Rates sing data from NHANES, we looked at the pulse rates of nearly 800 people ▶ AP
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