N & P in Binomial Distribution with Mean 12 & SD 2.683

  • Thread starter Thread starter jimmie 88
  • Start date Start date
  • Tags Tags
    Distribution
Click For Summary
SUMMARY

The discussion focuses on determining the parameters N (number of trials) and P (probability of success) in a binomial distribution with a specified mean of 12 and a standard deviation of 2.683. The relationship between mean, standard deviation, N, and P is established through the formulas: Mean = N * P and Standard Deviation = sqrt(N * P * (1 - P)). By applying these formulas, one can derive the values of N and P that satisfy the given conditions.

PREREQUISITES
  • Understanding of binomial distribution concepts
  • Familiarity with statistical formulas for mean and standard deviation
  • Knowledge of algebraic manipulation to solve equations
  • Basic probability theory
NEXT STEPS
  • Study the derivation of the binomial distribution formulas
  • Learn how to solve systems of equations involving N and P
  • Explore applications of binomial distribution in real-world scenarios
  • Investigate the impact of varying N and P on the shape of the distribution
USEFUL FOR

Statisticians, data analysts, students studying probability theory, and anyone interested in understanding binomial distributions and their applications.

jimmie 88
Messages
4
Reaction score
0
A binomial distribution has a mean of 12 and a standard deviation of 2.683, what are N and P?

Thanks
 
Physics news on Phys.org
Tell us what you have done so far and what your thinking is.
 
Surely you have formulas telling you how to calculate the mean and standard deviation given N and P!
 

Similar threads

  • · Replies 1 ·
Replies
1
Views
3K
Replies
2
Views
1K
  • · Replies 9 ·
Replies
9
Views
4K
Replies
2
Views
2K
  • · Replies 13 ·
Replies
13
Views
3K
  • · Replies 5 ·
Replies
5
Views
3K
Replies
6
Views
2K
Replies
10
Views
3K
Replies
4
Views
3K
  • · Replies 1 ·
Replies
1
Views
2K