6.27 Public Option, Part III: Exercise 6.13 presents the results of a poll evaluating support for the health care public option plan in 2009. 70% of 819 Democrats and 42% of 783 Independents support the public option. (a) Calculate a 95% confidence interval for the difference between (pD - pI) and interpret it in this context. We have already checked conditions for you. The confidence interval is: ( %, %) (please round to the nearest percent) Interpret the confidence interval in context:

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6.27 Public Option, Part III:  Exercise 6.13 presents the results of a poll evaluating support for the health care public option plan in 2009. 70% of 819 Democrats and 42% of 783 Independents support the public option.


(a) Calculate a 95% confidence interval for the difference between (pD - pI) and interpret it in this context. We have already checked conditions for you.
The confidence interval is: ( %,  %) (please round to the nearest percent) Interpret the confidence interval in context:

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