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A corporation monitors time spent by office workers browsing the web on their computers instead of...

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Statistics

A corporation monitors time spent by office workers browsing theweb on their computers instead of working. The computer records ofa random sample of 101 workers showed that 9 of them spent at least30 minutes per day browsing. Construct a 90% confidence intervalfor the proportion of workers who spend at least 30 minutes per daybrowsing. Do the results support the claim that over 15% of theworkers do this

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90 confidence interval for    See Answer
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