Exam 8: Fundamentals of Probability

A hospital laboratory technician randomly selects three blood samples from a lot of 20 that is known to be 10% nonconforming. What is the probability that the sample will contain no nonconforming units?

When the occurrence of one event negates the possibility of another event, it is called:

A sample of 3 numbers is selected from the numbers 1 to 45. How many different combinations are possible?

A freshman English class has 6 sections at 8 AM, 4 sections at 10 AM, 3 sections at 12 PM, and 5 sections at 2 PM. What is the probability that you will be given the class at 8 AM or 2 PM?

An inspector samples four PC's from a steady stream of computers that is known to be 12% nonconforming. What is the probability of selecting two nonconforming units in the sample.

When the word AND is verbalized in probability it means to perform the arithmetic operation of:

The type of frequency distribution which is used for finite discrete data is:

Which of the following is a method of counting events:

When the occurrence of an event has no influence on the occurrence of a second event, it is called:

When the word OR is verbalized in probability it means to perform the arithmetic operation of:

The probability of two or less is equal to: