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Mathematics, 24.10.2021 22:30 nickname9154

Listed below are speeds(mi/h) measured from traffic on a busy highway. The simple random sample was obtained at 3:30 pm on a weekday. Use the sample data to construct a 90% confidence interval estimate of the population standard deviation. 61,64,64,55,64,53,60,59,60,70,62,68

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Listed below are speeds(mi/h) measured from traffic on a busy highway. The simple random sample was...

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