To find: It needs to be determined that is it reasonable to assume that Kosta is certain to win the election.
It is not certain that Kosta will win.
Given information: A newspaper report is shown in the figure in the textbook where the margin of error is
Explanation: From the figure it is not certain that Kosta will win as margin of error is and there is still a chance that support for Kosta will fail within 49% - 59% range and for the support for Murdock to fall within 41% - 51% range, which means there is a overlap in intervals.
Hence it is not certain that Kosta will win.
Chapter 6 Solutions
Holt Mcdougal Larson Algebra 2: Student Edition 2012
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