An instructor will choose 3 problems from a set of 7 containing 3 hard and 4 easy problems. If the selection is made at random, what is the probability that only the hard problems are chosen?

1 answer

3/7 * 2/6 * 1/5 = 1/35
Similar Questions
    1. answers icon 1 answer
  1. why is it so hardIt isn't hard. It may be different and different things we deal with take some adjustments. Tell us what your
    1. answers icon 0 answers
    1. answers icon 3 answers
    1. answers icon 1 answer
more similar questions