Question
A study of473 Queensland car drivers found that 98 of them were under the influence of drugs while driving. Use the survey results to estimate,
A study of473 Queensland car drivers found that 98 of them were under the influence of drugs while driving. Use the survey results to estimate, with 93% confidence, the proportion of Queensland car drivers under the influence of drugs while driving. Report the upper bound of the interval only, giving your answer as a percentage to two decimal places.
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The Chinese Economy Transitions And Growth
Authors: Barry Naughton
1st Edition
0262640643, 9780262640640
