Ask Question
16 August, 13:43

A bag contains two red marbles and five blue marbles. you draw a marble, record its color, replace it, and then draw a second marble. what is the probability that you draw a blue marble at least once?

a. 0.28

b. 0.49

c. 0.71

d. 0.92

+3
Answers (1)
  1. 16 August, 13:59
    0
    2+5 = 5 total marbles

    5 are blue so you have a 5/7 chance of picking blue each time

    5/7 = 0.714 rounded to 0.71
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A bag contains two red marbles and five blue marbles. you draw a marble, record its color, replace it, and then draw a second marble. what ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers