There are 25 students in a sixth-grade class. On a cold winter day in February, many of the students had runny noses and sore throats. After examining each student, the school nurse constructed the following table:

Sore throat No sore throat Total

Runny nose 4 9

No runny nose 5 11

Total

Find theprobabilitythat a randomly selected student has a runny noseora sore throat. Round answer to 2 decimal places