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given: Total number of probability of tossing a coin 5 terms is 32





![\Rightarrow \left ( \frac{1}{2} \right )^{5}\left [1+ 5+10+10+5 \right ]](https://learn.careers360.com/latex-image/?%5CRightarrow%20%5Cleft%20%28%20%5Cfrac%7B1%7D%7B2%7D%20%5Cright%20%29%5E%7B5%7D%5Cleft%20%5B1+%205+10+10+5%20%5Cright%20%5D)

(i) Probability (at least 4 heads)
(ii) p(atmost 4 heads)