What is the probability of randomly selecting a Old product, given you selected a Student? New product Old product Totals Student 23 17 40 Professor 16 29 45 Totals 39 46 85

For 50c, you can play a lottery where you pick a 3-digit number between 000 and 999. If you pick the winning number, you collect $275. What is the expected amount you will win or lose in this game?

A box contain 2 blue, 3 red and 5 white balls . Two balls are picked at random with replacement find the probability of picking a red or a blue ball first A . Red and blue B . Two red balls C . Two balls of same color

There are 100 balls in a container. 30 of them are red, 50 blue, and 20 green.  We randomly select a ball, return it to the container and select another ball.  What is the probability that both selected  balls are of the same color? Write your answer as a decimal.

You randomly choose 5 different songs in order from a playlist of 18 songs. What is the probability that the songs you choose will be in alphabetical order?

Compute the probability of drawing a King or a heart from a deck of cards.

Answer the Following Question The probability that a marble that is NOT green is chosen from a bag with 2 red, 3 blue, 1 white, and 4 green marbles.

n a large population, 46% of the households own DVD recorders. A simple random sample of 100 households from this population is to be contacted and the sample proportion computed.  Which expression represents the probability that more than half the households sampled will own a DVD recorder?

A student randomly guesses at 7 multiple choice questions.  Each question has five possible answers.  What is the probability that the student gets exactly 3 correct answers?

Use the following table for the next two questions. The following data represent the number of male and female students enrolled in nursing at the University of Oklahoma Health Sciences Center for a recent semester. A student is selected at random. Find the probability of each event. Nursing majors 180 1010 1190 Males Females Totals 23. The student is a male or nursing majors? (a) 1.0222 (b) 0.6200 (c) 0.6101 (d) 0.5750 Non-nursing majors 1110 1700 2810 Totals 1290 2710 4000 (e) 0.0450 24. Given that the selected student is female, find the probability that the student is a nursing major? (e) 0.1200 (a) 0.0380 (b) 0.2525 (c) 0.3727 (d) 0.9772