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Mathematics 13 Online
OpenStudy (anonymous):

i need to draw a tree diagram but idk how? and i you can show me how to make a draw a tree diagram heres that one i need to make a tree diagram: find the probability of getting exactly three tails when four coins are tossed.

Directrix (directrix):

When 4 coins are tossed, there are 16 outcomes as you can view on the tree diagram. Of these 16 outcomes, four reflect exactly three "tails." http://www2.nzmaths.co.nz/Statistics/Probability/Probtree.aspx

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