Quick Problem Calculator

Factorial Calculator

n!
Enter the factorial number here:
Answer:


Permutation Calculator

nPr
Enter the value for N here:
Enter the value for R here:
Answer:


Combination Calculator (a.k.a. From N, Choose R)

nCr
Enter the value for N here:
Enter the value for R here:
Answer:


Binomial Distribution Calculator

nCx * p^x * (1-p)^(n-x)
Enter the number of tries (N) here: 
Enter the number of successes (X) here:
Enter the probability of success (P) here:
Answer:


Hypergeometric Distribution Calculator

aCx * bC(n-x) / (a+b)Cn
Enter the total number of Type (A) here: 
Enter the total number of Type (B) here:
Enter the number of Type A selected (X) here:
Enter the total number of objects picked (N) here:
Answer:


Confidence Limits for X=Xo

(a+bo) +- ta/2 * Se * Squrt(1/n + (Xo-X)/Sxx)
Enter value for (a) here: 
Enter value for (b) here:
Enter value for (ta/2) here:
Enter value for (n) here:
Enter value for (Xo) here:
Enter value for (X) here:
Enter value for (Sxx) here:
Enter Value for (Se) here:
Upper Limit:
Lower Limit:


Limits of Prediction

(a+bo) +- ta/2 * Se * Squrt(1+1/n + (Xo-X)/Sxx)
Enter value for (a) here: 
Enter value for (b) here:
Enter value for (ta/2) here:
Enter value for (n) here:
Enter value for (Xo) here:
Enter value for (X) here:
Enter value for (Sxx) here:
Enter Value for (Se) here:
Upper Limit:
Lower Limit: