To State:
The margin of error for the survey.
The interval that is likely to contain the exact percent of all U.S. adults who have purchased a product online.
Given:
In a survey of
Concepts Used:
The margin of error is
The population proportion may lie anywhere between
Calculations:
Determine the margin of error.
Note that the exact percent of the U.S. adults who have purchased a product online can lie anywhere in the interval
Conclusion:
The margin of error is about
Chapter 6 Solutions
Holt Mcdougal Larson Algebra 2: Student Edition 2012
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