Register
In a given binomial distribution, there are 625 trials, and the probability of success is p =0.29. What is the variance?
49.7k views
0 votes
In a given binomial distribution, there are 625 trials, and the probability of success is p =0.29. What is the variance?

User KeithSmith
by
6.3k points

2 Answers

5 votes

Answer:

128.7

Explanation:

User Karson Jo
by
5.5k points
0 votes

Answer:

128.69.

Explanation:

The variance is np(1 - p)

= 625*(0.28) * 0.71

= 128.69.

User Rivered
by
6.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.6m questions

8.7m answers

Other Questions

What is the least common denominator of the four fractions 20 7/10 20 3/4 18 9/10 20 18/25
arlos has $690,000 he wants to save. If the FDIC insurance limit per depositor, per bank, is $250,000, which of these ways of distributing his money between three banks will guarantee that all of his money
Solve using square root or factoring method plz help!!!!.....must click on pic to see the whole problem
What is the initial value and what does it represent? $4, the cost per item $4, the cost of the catalog $6, the cost per item $6, the cost of the catalog?
What is distributive property ?
Link Copied!