A child becomes unresponsive in the emergency department and…

A child becomes unresponsive in the emergency department and is not breathing. You are uncertain if a faint pulse is present. You shout for help and provide ventilation with 100% oxygen. The rhythm shown here is seen on the cardiac monitor. What is your next action? EKG as.png 

A study is done to determine the average tuition that Penn S…

A study is done to determine the average tuition that Penn State undergraduate students pay per semester. One is asked how much tuition is paid for the fall semester in the following situation: An administrative assistant is asked to stand in front of the library one day and to ask the first 100 undergraduate students he encounters what they paid for tuition fall semester.  What type of sampling is used?

A study is done to determine the average tuition that Penn S…

A study is done to determine the average tuition that Penn State undergraduate students pay per semester. One is asked how much tuition is paid for the fall semester in the following situation: A random number generator is used to select a student from the alphabetical listing of all undergraduate students in the fall semester. Starting with the student, every 50th student is chosen until 75 students are included in the sample. What type of sampling is used?