Explain by using results from part d. How green are you? When the 2000 GSS asked subjects (variable GRNSOL) whether they would be willing 8.14 TRY to accept cuts in their standard of living to protect the environment, 344 of 1170 subjects said yes. a. Estimate the population proportion who would answer 8. yes. b. Find the margin of error for a 95% confidence interval for this estimate. 8. c. Find a 95% confidence interval for that proportion and interpret. d. State and check the assumptions needed for the interval in part c to be valid.

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