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If the probability of an event is 3 to 7 what are the odds it will not occur?
Wiki User
∙ 13y ago
four out of seven times
Wiki User
∙ 13y ago
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You perform the experiment Toss two dice What is the probability of the event no 3 appears on either face?
The probability of the event is 25/36.
What is the theoretical probability of rolling a factor of 6 on a die?
When rolling a die, a 1, or a 2, or a 3, or a 4, or a 5, or a 6 will come up. Factors of six are 1, 2, 3 and 6. This leaves 4 and 5 that are not factors of 6. The probability of rolling any one number in one roll of the die is 1 in 6, or 1/6. To find a "cumulative" probability where we "combine" the odds of rolling several numbers, as is the case here, we simply add the probability of rolling each number together and sum them.In the case here, the probability of rolling 1 is 1/6, and the probability of rolling 2 is also 1/6, and the probability of rolling 3 is 1/6 and the probability of rolloing 6 is 1/6. We add 1/6 + 1/6 + 1/6 + 1/6 and get 1+1+1+1/6, which is 4/6. The 4/6 reduces to 2/3, and that 2/3 represents the probability of rolling a factor of 6 with one roll of a die. There is one more little thing.Probability is a mathematical term where "odds" are expressed on a scale of zero (0) to one (1). The probability of something happening is either 0, or 1, or something in between. If the probability of something happening is 100% (which is to say that somehting must occur), then the probability is 1. And if something cannot happen, then the probability of it occurring is 0. In this light, the 2/3 chance of rolling a factor of 6 with one roll of a die is 0.6666....
What are the odds in favor of spinning an a on this spinner with 8 sides. Two cs two bs three a s and one d?
Probability of a = number of a/total number = 3/8
What is a probability of an event?
Lets first start by defining some terms:Probability (P) in statistics is defined as the chance of an event occurring.Probability experiment is a chance process that leads to results called outcomes.An outcome is the result of a single trial of a probability experiment.A sample set is the set of all possible outcomes of a probability experiment.An event consists of a set of outcomes of a probability experiment. An event can be one outcome or more than one outcome. The event can be anything from flipping a coin, to rolling a die, to picking a card.The probability of any event (E) is:(# of outcomes in E) / (total # of outcomes in sample space)For example: Find the probability a die is rolled and you get a 4?We know that there are 6 possibilities when rolling a die. We can either rolled a 1, or a 2, or a 3, or a 4, or a 5, or a 6.Using the equation above:P(rolling a 4)= 1/6The event in this case is rolling a 4.
Suppose there are 2 dimes and 3 quarters in a bank You shake it so that 2 coins fall out What is the probability that both coins are quarters?
(1/5)*(1/4) = 1/20 the odds of a quarter falling out, multiplied by the odds of a quarter falling out after a single quarter has fallen out
What is probability if odds are 5 to 3?
For 5 to 3 odds of winning; the probability of winning is 0.375 or 37.5%
What is the definition of probability in math?
Probability is the likelihood that some particular event will occur. It is expressed as a number between 0 and 1, where 0 means the event will not occur, and 1 means the event will occur. Values in between 0 and 1 indicate the relative likelihood, i.e. "probability", that the event will occur. For instance, the probability of tossing heads on a fair coin toss is 0.5, the probability of rolling a 3 on a standard die is 1 in 6, or about 0.1667, and the probability of drawing an ace of spades from a standard deck of 52 cards is 1 in 52 or about 0.01923.
What is the probability 3 to 2 odds?
It is 3/5.
What is the relationship between statistics and probability?
Probability is used to answer questions in the category of Statistics. Probability is a basic statistic that gives numeric value to the questions; Will a specific event occur? or How certain are you that it will occur. Probability of rolling a 3 on a 6-sided die is 1/6.
What are the odds that you will get tails only once in three coin tosses?
The probability is 3/8.The probability is 3/8.The probability is 3/8.The probability is 3/8.
How do you convert probabilities to odds?
Just take the probability, which is a decimal number between 0 and 1, and convert it into a fraction. For instance, a probability of 0.75 corresponds to odds of 3 in 4.
What is the probability if odds are 3 to 1?
33.33%, or 0.33
What are the odds Dallas Cowboys will win the super bowl 3 to 1. compute probability?
For 3 to 1 odds of winning;Probability of winning:0.25, or;Chance of winning:25%
How do you get probability?
The probability of event A is the number of ways event A can occur divided by the total number of possible outcomes. For example, the number of ways you can role a single die is 6, the number of ways to get an even number (2,4, or 6) is 3. So the probability of an even number is 3/6 or .5
If the probabilty that an event will happen is 3 what is the probability of the event complement?
The probability of event X is 0.3. If events X and Y are complements, what is the probability of event Y?
What is 3 out of 8?
Your 3 out of 8 is a fraction representing 3/8ths. It could be odds in some kind of exercise in probability. The activity yields a 3 in 8 chance of a given outcome. As an expression of odds, it's 3 to 8 (or 3:8). Same 3 in 8 chances of a given outcome. In probability, the range is from 0 (no chance whatever of the event happening) to 1 (it is going to happen and no force in the universe will preven it). To convert 3 out of 8 in to probability, we divide 3 by 8 and get 0.375 for the probability. We can convert that to something else, and we get 375 out of 1000 for a "new" representation.
What are the odds of rolling a 3 4 times in a row?
The probability of rolling a 3 on a die are 1/6. Since each roll is an independent event, the probability of rolling a 3 4 times in a row is (1/6)4 or 1/1296.The odds of something happening are the chances of it happening vs. the chances of it not happening. The chance of not rolling a 3 4 times in a row is 1-(1/1296) or 1295/1296.Therefore the odds are 1:1295
