To find PX k use binompdf. In other words binompdfn p k. Binompdf n p c.
The syntax for the binomial probability density function command is binompdfnpx.
The binomial probability calculator will calculate a probability based on the binomial probability formula. N number of trials p probability of success x number of successes Example Successes 5 Calculator To calculate the binomial probability for exactly one particular number of successes P x 5 binompdfn p x binompdfn p 5 from example To calculate the binomial probability of at most any. In mathematics to calculate the binomial probability P X x we use the formula. To calculate P X3 given n 4 p 041 and q 059 press 2nd VARS DISTR ARROW DOWN to select Abinompdf and then press ENTER.