Quantitative Reasoning

Discussion

You must be logged in to reply to this topic.

  • PE2.18
  • April 9, 2015 at 1:33 pm #30093

    Ezra Halleck
    Participant

    18) Using the tree diagram you have drawn, find the probability that exactly two coins land tails up.

    • This topic was modified 9 years, 7 months ago by Ezra Halleck.
    April 12, 2015 at 11:05 am #30127

    Meizhu Deng
    Participant

    p( exactly 2 coins tails up)= 3/8

Viewing 2 posts - 1 through 2 (of 2 total)

You must be logged in to reply to this topic.

All Topics