Question
The students in the first part were also asked a question about what they were majoring in. Of the 30 students who responded to the
The students in the first part were also asked a question about what they were majoring in. Of the 30 students who responded to the survey, 12 said they were majoring in the natural sciences.
Calculate the 90% confidence interval for the percentage of students who are majoring in the natural sciences. Do not include the percentage symbol (%). Round your answers to the nearest 2 decimal places (e.g., XX.XX).
Lower bound of CI: Upper bound of CI:
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Reading, Writing, And Proving A Closer Look At Mathematics
Authors: Ulrich Daepp, Pamela Gorkin
2nd Edition
1441994793, 9781441994790
