Listed below are speeds (mih) measured from traffic on a busy highway. This simple random sample was obtained at 3:30 PM
Posted: Mon Jul 11, 2022 12:15 pm
Listed below are speeds (mih) measured from traffic on a busy highway. This simple random sample was obtained at 3:30 PM on a weekday. Use the sample data to construct a 95% confidence interval estimate of the population standard deviation 61 65 65 55 65 54 59 58 59 68 6066 Click the icon to view the table of CN-Square critical values Save