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# What is the probability of one or 100 percent?

Updated: 12/11/2022

Wiki User

9y ago

It is a certainty.

Wiki User

8y ago

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Q: What is the probability of one or 100 percent?
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### Can probability be higher than 100 percent... Say you have 4 oil wells each with a 30 percent chance of hitting ...Isn't the calculated probability of one hitting 120 percent?

No. Probability is defined as a number between 0 and 1 (100 percent). If you have four oil wells, each with a probability of hitting being 30%, then the probability of at least one hitting is 100% - (100% - 30%)4, or about 76%.

### How do you find the percent of probability?

You multiply the probability by 100.

### What does a probability of 100 percent mean?

100% is not probable, it is definite

### What will be the highest probability percent?

100%, which is a certainty.

no

### Probability of rain on monday is what is the probability of no rain on Monday?

IF probability of rain is X percent then probability of no rain is 100- X percent. For example if prob of rain is 80% prob of no rain is 20%

### What is the probability for a student in a dormitory to be selected if 10 percent of the students live in dormitories and a random sample of 100 is selected?

The probability is 10 percent.

62/100 = 0.62

### An event that will definitely happen is an event with what percent probability?

An event that will definitely happen is an event with 100% probability.

### What is the probability of an asteroid hitting earth?

1 percent change out of 100

### If the probability that an event will happen is .25 or 25 percent what is the probability that it will not happen?

The total probability of something happening plus the probability of that same thing not happening is 1, or 100 % &rarr; probability of not happening = 1 - 0.25 = 0.75 or 100 % - 25 % = 75 %

### Probability word meaning 100 percent likely?

100% likely means it is certain to occur.