Question
In: Statistics and Probability
Estimation for a single population a) Is climate change a major issue in Pacific Island Countries...
Estimation for a single population
a) Is climate change a major issue in Pacific Island Countries
(PICs)? To answer that question, a researcher conducts a survey of
1200 randomly selected individuals in PICs. Suppose 800 of the
sampled people replied that climate change is a major issue with
them.
i. Construct a 95% confidence interval to estimate the population
proportion of individuals in PICs who feel that Climate change is a
major issue with them.
ii. Assuming adult population of 800 000 in PICs, what is minimum
number of adult in PICs that are concerned about Climate
change.
B) Suppose Vodafone Company’s manager wants to estimate average
amount of money spent on recharge by pre-paid customers. The mean
must be estimated to within $2 with 99% confidence. What sample
size should be taken? Assume that amount of money spent on recharge
are normally distributed with standard deviation = $3.
C) State best unbiased estimator for Population
mean.
Solutions
orchestra answered 2 years agoRelated Solutions
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Discuss 1 command and control approach and 1 market-based
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A major issue in any international environmental agreement, but particularly for climate change, is overcoming free...
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how is climate change a major threat to biodiversiry
how
is climate change a major threat to biodiversiry
Essay Identify and explain some of the factors hindering sustainable economic growth in Pacific Island Countries...
Essay
Identify and explain some of the factors hindering sustainable
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Why would fiji a small island nation be interested in researching about climate change
Why would fiji a small island nation be interested in
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countries with respect to climate change and its impact on the
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Why is Coca-Cola affecting climate change in different countries and U.S?
Why is Coca-Cola affecting climate change in different countries
and U.S?
1The state of Rhode Island is considering taking action to reduce health and climate change risks...
1The state of Rhode Island is considering taking action to
reduce health and climate change risks associated with diesel
powered school buses by replacing them with electric school
buses.
If you were to do a Cost Benefit Analysis of a policy that
incentivizes Lisbon' school districts to purchase electric school
buses, what would be considered the status quo (purchase) in your
analysis.
a)What alternative to the electric school bus policy in 7 would
you consider in your analysis? How many...
Explain what climate change is, and what its major causes and effects are.
Explain what climate change is, and what its major causes and
effects are.
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