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properties of probability mass function?
please tell which of the following statements is true?
probability mass function p(x) is greater than or equal to zero
(or)
probability mass function p(x) lies between 0 and 1
4 Answers
- 1 decade agoFavorite Answer
It must lie between 0 and 1. It is telling you the probability of each individual event, therefore no event can be more than 1 (guaranteed to happen in probability). The sum or integral of p(x) should add up to 1 though.
- Anonymous5 years ago
The 4 assumptions (or residences) are a million. purely 2 available effects. 2. The risk of fulfillment is the comparable for each trial. 3. There are n trials, the place n is persevering with. 4. The n trials are self sustaining
- AvinashLv 71 decade ago
Both are true but if you need to select one, then select the second option as this is more precise.
