Ask Question
5 April, 23:02

An urn contains 27 red marbles, 24 blue marbles, and 36 yellow marbles. One marble is to be chosen from the urn without looking. What is the probability of choosing a red or a blue marble?

+5
Answers (2)
  1. 5 April, 23:30
    0
    Step-by-step explanation:

    Total number of marbles = 27+24+36=87

    P of choosing a red marble=27/87

    P of choosing a blue marble=24/87

    P (R or B) = 27/87 * 24/87

    =9/29*8/29 (both figures are already the smallest fraction)

    =0.31*0.276

    P=0.085
  2. 6 April, 02:13
    0
    31%

    Step-by-step explanation:

    27 + 24 + 36=87 27/87=.31 31%
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “An urn contains 27 red marbles, 24 blue marbles, and 36 yellow marbles. One marble is to be chosen from the urn without looking. What is ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers