Post a New Question


posted by .

A bag contains 7 red chips and 10 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that both chips are red?

  • math/probability -

    Once the first red chip has been picked, there are only 16 total chips and 6 red chips remaining.

    To find the probability that both (all) events occur, you need to multiply the probabilities of the individual events.

    7/17 * 6/16 = ?

  • math/probability -

    A box contains 25 yellow, 28 green and 38 red jelly beans.
    If 13 jelly beans are selected at random, what is the probability that:

    a) 5 are yellow?
    b) 5 are yellow and 7 are green?
    c) At least one is yellow?

  • math/probability -

    the anwser is 4

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

More Related Questions

Post a New Question