6.four red #1-4 and three balls #3-5 are placed in a bag. aball is draewn from t
ID: 3088837 • Letter: 6
Question
6.four red #1-4 and three balls #3-5 are placed in a bag. aball is draewn from the bag. find the probability of choosing a redor 5 ball. a)2/7 b)5/9 c)4/7 d)5/7 7. refer to problemnumber6.find the probability of choosing ablue or a 4ball. a)1/3 b)5/9 c)4/7 d)5/7 6.four red #1-4 and three balls #3-5 are placed in a bag. aball is draewn from the bag. find the probability of choosing a redor 5 ball. a)2/7 b)5/9 c)4/7 d)5/7 7. refer to problemnumber6.find the probability of choosing ablue or a 4ball. a)1/3 b)5/9 c)4/7 d)5/7Explanation / Answer
I am going to assume that 3-5 are blue balls. Also becausethat there are 2 # 3 and 2 # 4 balls because the both the redand blue marbles have numbers 3 and 4. Also, because there are 4 red marbles and 3 blue marbles thereare 7 marbles in total. 6. Also, there are 4 red balls and 1 number 5balls. So the probability is 5/7. The answer is d). 7. There are 3 blue balls and 2 4 balls. So this makes 5possibilties, but because one of the 4 balls is also blue 1 marbleis subtracted from the 5 possibilities. Making the probability4/7. The answer is c). Hope this helps Message me if you have any questionsRelated Questions
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