Minitab output is shown for a two-sample t-interval 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. One of the schools is in a wealthy community (MC), and the other (OC) is in a less wealthy community.

a. Are the conditions for using a confidence interval for the difference between two means met?
b. State the interval in a clear and correct sentence.
c. Does the interval capture 0? Explain what that shows.

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Two-Sample T: Cl Sample OCTVs 30 30 Mean 3.70 3.33 StDew 1.49 1.49 SB Mean 0.27 0.27 Di f ference -μ ( 1 ) -μ { 2 } Batimate for difference: 0.370 95% CI for difference: (-0.400, 1.140}