Answer to Question #120823 in Economics for catty nare

Question

: Is climate change a major issue in Pacific Island Countries (PICs)? To answer this question, a researcher surveys 1200 randomly selected individuals in PICs. Suppose 800 of the sampled people responded that climate change is a major issue for them.
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a) Construct a 95% confidence interval to estimate the population proportion of individuals in PICs who feel that climate change is a major issue for them. (7 marks)

b) Assume there are 800,000 populations in PICs. What is the minimum number of people in PICs that are concerned about climate change? (5 marks)

Answer 1

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