Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

katybugxx

  • one year ago

In a group of 55 people, 33 are coffee drinkers and 12 are tea drinkers. Assuming that no one in this group drinks both tea and coffee, what is the probability that a person picked at random from the group does not drink tea or coffee?

  • This Question is Open
  1. Oceans
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    18.18%

  2. Oceans
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    since 45 people of 55 drink either tea or coffee u know 10 people dont drink either so u divide 10 by 55

  3. Oceans
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    then multiply by 100 to get a percentage

  4. kairakhan
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    18.18%

  5. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy