assume that random guesses are made for 5 multiple-choice questions on test with 2 choices for each question, so that there are n = 5 trials, each with probability of success (correct) given by p = 0.50. Find the probability of no correct answers

Which of these choices show a pair of equivalent expressions?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?