In addition to the average weight of the Arctic polar bear, the scientist in Example 8.4 is

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In addition to the average weight of the Arctic polar bear, the scientist in Example 8.4 is also interested in the opinions of adults on the subject of global warming. He selects a random sample of n5100 adults, and finds that 73% of the sampled adults think global warming is a very serious problem. Estimate the true population proportion of adults who believe that global warming is a very serious problem, and find the margin of error for the estimate

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Introduction To Probability And Statistics

ISBN: 9780357114469

15th Edition

Authors: William Mendenhall Iii , Robert Beaver , Barbara Beaver

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