What is the the answer to 340; 20% decrease

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?

How many degrees are there in the central angles in a circle

Which situation is an example of an observational study?