Refer to the Baseball 2005 data, which reports information on the 30 major ...

1.      Refer to the Baseball 2005 data, which reports   information on the 30 major league teams for the 2005 baseball season.   1.     Select   the variable team salary and find the mean, median, and the standard   deviation.   2.     Select   the variable that refers to the age the stadium was built. (Hint: Subtract   the year in which the stadium was built from the current year to find the   stadium age and work with that variable.) Find the mean, median, and the   standard deviation.   3.     Select   the variable that refers to the seating capacity of the stadium. Find the   mean, median, and the standard deviation.    

2.      • Assume the likelihood that any flight on Northwest   Airlines arrives within 15 minutes of the scheduled time is .90. We select   four flights from yesterday for study.   1.     What   is the likelihood all four of the selected flights arrived within 15 minutes   of the scheduled time?   2.     What   is the likelihood that none of the selected flights arrived within 15 minutes   of the scheduled time?   3. What is the likelihood at least one of   the selected flights did not arrive within 15 minutes of the scheduled time?