A survey of 225 randomly chosen commuters are asked if they support an expanded public transportation system. 90 said yes. Construct a 95% confidence interval for the proportion of all commuters who support expanded public transportation. Explain how your confidence interval supports the decision you made in the hypothesis test in the previous question.
A survey of 225 randomly chosen commuters are asked if they support an expanded public transportation system. 90 said yes. Construct a 95% confidence interval for the proportion of all commuters who support expanded public transportation. Explain how your confidence interval supports the decision you made in the hypothesis test in the previous question.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 6E: List the sample space of each experiment. Tossing three coins
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5. A survey of 225 randomly chosen commuters are asked if they support an expanded public
transportation system. 90 said yes. Construct a 95% confidence interval for the proportion
of all commuters who support expanded public transportation. Explain how your confidence
interval supports the decision you made in the hypothesis test in the previous question.
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