8.14 Renewable energy usage in India A survey was conducted by Mercom Communications India in 2014. Out

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8.14 Renewable energy usage in India A survey was conducted by Mercom Communications India in 2014. Out of 1700 respondents, 1479 stated that they support subsidies for solar power over other sources.

a. Estimate the population proportion who supported subsidies for solar power over other sources of energy.

b. Find the margin of error for a 95% confidence interval for this estimate.

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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Statistics The Art And Science Of Learning From Data

ISBN: 9781292164878

4th Global Edition

Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg

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