Ask Question
6 January, 09:58

Explain why this is or is not a probability distribution.

x

1

2

3

4

P (x)

0.2

0.1

0.4

0.2

+1
Answers (1)
  1. 6 January, 10:25
    0
    The sum of p (x) over all possible values of x is 1, that is

    ∑j pj = 1

    where j represents all possible values that x can have and pj is the probability at xj.

    yes it is probability distribution

    all sum is 0.9

    all probability between 0 and 1
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Explain why this is or is not a probability distribution. x 1 2 3 4 P (x) 0.2 0.1 0.4 0.2 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers