pedro1

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Questions

The following questions were asked by visitors named pedro1.

a bag contains red and blue marbles. with 10% more blue marbles than red. a)what is the probability of selecting 5 blue marbels ? b) Of selecting 2 reds and 3 blues ?
14 years ago

Answers

The following answers were posted by visitors named pedro1.

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
14 years ago
A continuation to above problem is this: c)Selecting at least 3 reds? d)Selecting Fewer than 4 reds?
14 years ago