We are interested in how long running 10 km courses must be shut down to other traffic (if running on the roads). We too

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answerhappygod
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We are interested in how long running 10 km courses must be shut down to other traffic (if running on the roads). We too

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We Are Interested In How Long Running 10 Km Courses Must Be Shut Down To Other Traffic If Running On The Roads We Too 1
We Are Interested In How Long Running 10 Km Courses Must Be Shut Down To Other Traffic If Running On The Roads We Too 1 (21.97 KiB) Viewed 28 times
We are interested in how long running 10 km courses must be shut down to other traffic (if running on the roads). We took a sample of 35 runners and found for those runners a mean time to be 52 minutes with a standard deviation of 15 minutes. Construct a 99% confidence interval for this distribution. Also state the error bound and the interpret the meaning of the interval in terms of this problem
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