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Crypto fear and greed index

# Binomial distribution online calculator

Total number of trials(N) : Exact x Less than or equal to x Greater than or equal to x

## You can see a sample solution below. Enter your data to get the solution for your question

$$\displaylines{---}$$
$$\displaylines{n(number\;of\;trials\;)=\;6 \\\;\\\;p\;(probability\;of\;success\;\;)=\;0.5 \\\;\\\;q\;=\;p-1\;=\;0.5 \\ \\ P(less\;than\;or\;equal\;to\;3)= \\ \\ P(x<=3) \\ \\Formula\,for\,binomial\,distribution= \, _{x}^{n}\textrm{C}(p)^{x}(q)^{n-x} \\ \\ P(x<=3) = \:_{0}^{6}\textrm{C}(0.5)^{0}(0.5)^{6} + _{1}^{6}\textrm{C}(0.5)^{1}(0.5)^{5} + _{2}^{6}\textrm{C}(0.5)^{2}(0.5)^{4} + _{3}^{6}\textrm{C}(0.5)^{3}(0.5)^{3} \\ \\ = 0.01562500 + 0.09375000 + 0.23437500 + 0.31250000 \\ \\ = \mathbf{\color{Red}{0.65625}} }$$