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# Four draws are made at random from the box | | 1 2 2 3 4 (a) (3 pts) Find the probability that areplacement. Show your work.

1. Four draws are made at random from the box | |

1

2

2

3

4

(a) (3 pts) Find the probability that areplacement. Show your work.

is drawn at least once, if the draws are made with

(b) (3 pts) Find the probability that areplacement. Show your work.

is drawn at least once, if the draws are made without

is drawn at least once, if the draws are made without

3

3

Part-a P(3 is drawn at least once)=1-P(3 is not drawn in 4 draws) =1-(4/5) 4 =1-... View the full answer

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