Listed below are speeds (mi/h) measured from traffic on a busy highway. This simple random sample was obtained at 3:30 P. M. on a weekday. Use the sample data to construct a 95% confidence interval estimate of the population
standard deviation.
61
60
60
56
60 5359
58 59
68
58 66
Click the icon to view the table of Chi-Square critical values.
mi/h.
The confidence interval estimate is mi/h (Round to one decimal place as needed.)

A. the following events are mutually exclusive: living in california and watching american idol. true or false b. the number of patients seen by an outpatient practice is an example of a discrete random variable. true or false c. the law of large numbers states that as the number of times an event experiment is conducted increases, the likelihood of the actual probability of an event approaching the theoretical probability decreases. true or false d. measuring the time it takes for patients to enter the operating room is an example of a continuous random variable. true or false