You took a test with 40 multiple choice questions. Each question had 5 choices. What is the probability that you get at least 28 questions correct if you guessed in all of them. .0000

You guess the answers to 15 questions on a multiple-choice test with 4 possible responses to each question. Find the probability of answering at least 2 questions correctly. O 0.92 0.24 None O 0.16

Find the probability of selecting either a non-smoker or a woman when you select a person at random from a group composed of 40 female smokers, 30 male smokers, 29 female non-smokers, and 60 male non-smokers. Give your answer as a percent rounded to the nearest hundreth of a percent

You took  a test with 40 multiple choice questions.  Each question had 5 choices.  What is the probability that you get at least 28 questions correct if you guessed in all of them.

The probability of winning the "grand prize" at a fortune spinning wheel is p=0.2. If you spin the wheel 100 times how many grand prizes can you expect to win

At bedtime, you read three books to your kids, Walker, Michael, and Luke. Together, they have 32 books. If you decide to randomly choose three books, what is the probability that the three you choose will consist of each of their favorite books? Assume they have different favorites. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.

On a 9 question multiple-choice test, where each question has 4 answers, what would be the probability of getting at least one question wrong?Give your answer as a fraction

Of the last 6 trains to arrive at Westminster Station, 3 were on time. What is the experimental probability that the next train to arrive will be on time? Simplify your answer and write it as a fraction or whole number. P(on time) =

Find the probability by using the table from the lesson or an online resource. What is the probability of a z score greater than -0.02?