Problem 749

  Find the probability of correctly answering the first 4 questions on a multiple choice test if random guesses are made and each question has 3 possible answers.   Solution:-…

Problem 748

Find the probability of correctly answering the first 2 questions on a multiple choice test if random guesses are made and each question has 6 possible answers.   Solution:-  …

Problem 742

An experiment consists of drawing 1 card from a standard 52-card deck. What is the probability of drawing an 8?   Solution:-   A standard deck of 52 cards has…

Problem 422

Determine the probability that at least 2 people in a room of 4 people share the same birthday, ignoring leap years and assuming each birthday is equally likely, by answering…

Problem 421

  About 14% of the population of a large country is computer illiterate. If two people are randomly selected, what is the probability both are computer illiterate? What is the…

Problem 420

  Suppose  you just  received a shipment of ten television. Five of the televisions are defective. If two televisions are randomly selected, compute the probability that both televisions Work. What…