Mathematics Exam  >  Mathematics Questions  >  In a Binomial Distribution, if p, q and n are... Start Learning for Free
In a Binomial Distribution, if p, q and n are probability of success, failure and number of trials respectively then variance is given by
  • a)
     np
  • b)
     npq
  • c)
     np2q
  • d)
     npq2
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
In a Binomial Distribution, if p, q and n are probability of success, ...
For a discrete probability function, the variance is given by
Variance(V) = 
Where µ is the mean, substitute P(x)=nCx px q(n-x) in the above equation and put µ = np to obtain
V = npq.
Explore Courses for Mathematics exam
In a Binomial Distribution, if p, q and n are probability of success, failure and number of trials respectively then variance is given bya)npb)npqc)np2qd)npq2Correct answer is option 'B'. Can you explain this answer?
Question Description
In a Binomial Distribution, if p, q and n are probability of success, failure and number of trials respectively then variance is given bya)npb)npqc)np2qd)npq2Correct answer is option 'B'. Can you explain this answer? for Mathematics 2024 is part of Mathematics preparation. The Question and answers have been prepared according to the Mathematics exam syllabus. Information about In a Binomial Distribution, if p, q and n are probability of success, failure and number of trials respectively then variance is given bya)npb)npqc)np2qd)npq2Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Mathematics 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In a Binomial Distribution, if p, q and n are probability of success, failure and number of trials respectively then variance is given bya)npb)npqc)np2qd)npq2Correct answer is option 'B'. Can you explain this answer?.
Solutions for In a Binomial Distribution, if p, q and n are probability of success, failure and number of trials respectively then variance is given bya)npb)npqc)np2qd)npq2Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Mathematics. Download more important topics, notes, lectures and mock test series for Mathematics Exam by signing up for free.
Here you can find the meaning of In a Binomial Distribution, if p, q and n are probability of success, failure and number of trials respectively then variance is given bya)npb)npqc)np2qd)npq2Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of In a Binomial Distribution, if p, q and n are probability of success, failure and number of trials respectively then variance is given bya)npb)npqc)np2qd)npq2Correct answer is option 'B'. Can you explain this answer?, a detailed solution for In a Binomial Distribution, if p, q and n are probability of success, failure and number of trials respectively then variance is given bya)npb)npqc)np2qd)npq2Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of In a Binomial Distribution, if p, q and n are probability of success, failure and number of trials respectively then variance is given bya)npb)npqc)np2qd)npq2Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice In a Binomial Distribution, if p, q and n are probability of success, failure and number of trials respectively then variance is given bya)npb)npqc)np2qd)npq2Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice Mathematics tests.
Explore Courses for Mathematics exam
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev