Ask a New Question
Search
Questions and answers by
pedro1
Questions (1)
a bag contains red and blue marbles. with 10% more blue marbles than red. a)what is the probability of selecting 5 blue marbels
5 answers
543 views
Answers (2)
A continuation to above problem is this: c)Selecting at least 3 reds? d)Selecting Fewer than 4 reds?
Your answer agrees with my homework. BINOMIAL EXPANSION... this is what I know about it. (a+b)^n Can you explain your steps a little more? I don't understand (r^2b^3):r to the power of 2b times 2b to the power of 3... Thanks
