How to Use the Binomial Distribution Calculator
The binomial distribution calculator on this site can help you solve bimomial problems without using tables or lengthy equations.
- For the first box (p), enter the probability of success in a trial as a decimal. This may be given to you as a percentage (i.e. 80% of respondents…), or you may be given a word problem that you need to convert to a decimal (i.e. a multiple choice test with four answers would have a .25 probability of a right answer each time you guessed).
- In the second box, enter the number of trials (n).
- The next two boxes, X1 and X2, allow you to enter a range, i.e. from 0 to 4 you would enter 0 in the X1 box and 4 in the X2 box. If you do not want a range, but rather an exact number, enter the number twice–once in each box (i.e. for “exactly 9″ you would enter 9 in both X1 and X2).
Related posts:
- How to Get The Mean and Standard Deviation For a Binomial Probability Distribution With a TI 83 Calculator
- How to Calculate Mean and Standard Deviation for a Binomial Distribution on the TI-89
- How to find the mean: probability distribution or binomial distribution
- How to Solve a Binomial Distribution Problem Using the Binomial Formula
- How to Calculate Binomial Probability on the TI-89 Graphing Calculator
Lauren Schultz said:
Sep 28, 09 at 1:25 pmThis is a very useful tactic. It cuts out the majority of the ‘tedious’k in finding the binomial distribution. I tried it several different tin=mes and played around with it using some random word problems and it seemed to be very beneficial time wise.
Stephanie said:
Sep 28, 09 at 2:31 pmGreat!I am glad it helped :)
Angie Widdows said:
Oct 01, 09 at 9:56 amOh My Goodness. This is exactly what I needed to help me figure this out. I would try to look at charts and figure out the numbers but I was never able to get it right. This helps so much
Scott Selph said:
Oct 05, 09 at 6:30 amI wish I had of tried this before finishing my homework. I was able to use the chart, but kept confusing myself on cross matching the numbers. This calculator simplifies everything so much.
Vanessa DuBarry said:
Dec 14, 09 at 9:19 pmI wish I would of seen this before, this calculator really helps! very good information.