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You need to collect spot speed data for a section of road. You are not trying to achieve a specific percentile distribut
Posted: Thu Jul 14, 2022 2:54 pm
by answerhappygod
- You Need To Collect Spot Speed Data For A Section Of Road You Are Not Trying To Achieve A Specific Percentile Distribut 1 (52.93 KiB) Viewed 51 times
You need to collect spot speed data for a section of road. You are not trying to achieve a specific percentile distribution, so you can use the simplified equation below. You need to have a standard deviation within the sample of 5.0 and an error of no more than 1mph using a 95\% confidence interval. Estimate how many samples you will need to collect to meet these criteria. N=(sEZ​)2