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Probability

The probability of a certain event is a number expressing the likelihood that a specific event will occur, expressed as the ratio of the number of actual occurrences to the number of possible occurrences. In mathematics, it is a measure of how often an event will happen and is the basis of statistics.

14,643 Questions

Do you have more of a chance to roll a six with one die thrown twice or two dice thrown together?

You have more chance with two dice rolled together ! The Probability of throwing a six with one dice is 1/6. The probability of throwing one six with two dice is 2/6 or 1/3. You're twice as likely to score a six if you're throwing two dice.

What difference between Statistical Sampling and non statistical sampling?

an approach to sampling that has the characteristics of being randomly selected and the use of probability theory to evaluate sample results. Whereas non-statistical sampling is therefore any sampling approach that does not have both of the characteristicss of statistical sampling. I hope this will help....

If John throws 2 fair 6 sided die what is the probability he will get a multiple of 5?

John throws a fair 6-sided die. What is the probability he will get a multiple of 2?

What staples for Ace Liner 502?

After I searched this topic for our Vintage Ace Liner 502 stapler, I found they take standard staples but not the usual standard staples. These are Ace standard staples. I haven't bought them yet, but in looking at all the vintage Ace 502 staplers for sale the recommendation is standard staples, so it must mean their companies standard staples.

Define sample space?

Set of all possible outcomes of a random experiments is called sample space.

For example:

i think it means the number of possibilities. ex. there are 4 colors(red blue yellow green) on a arrow wheel. whats the sample space

green,green,green,green

green, yellow,green,green,

green,green,yellow,green

etc.

Sample spaces may be finite, countably infinite, or uncountable.

By definition,

a set A is said to be countable if it is either finite or has the form

A = {a1, a2, a3, · · · }.

For example, rolling a die is an experiment whose sample space is the finite set {1, 2, 3, 4, 5, 6}.

The sample space for the experiment of tossing three (distinguishable) coins is {HHH,HHT,HTH,HTT, THH, THT, TTH, TTT}

What is the probability of drawing a ''pair'' of cards when drawing two consecutive cards from a deck of playing cards?

The probability of drawing a pair from a standard deck of 52 cards is 3 in 51, or 1 in 17, or about 0.0588.

Probability that it will rain is .25 in March you spend 5 days What is the probability that your vacation will be all sunny?

If the probability that it will rain is 0.25, then the probability that it is sunny is 0.75. The probability of it being sunny for five days, then is 0.755, or about 0.2373.

What do you call an event which might probably never happen?

An event that is unlikely to occur is often referred to as a "remote possibility" or "improbable event." In more casual terms, it might be called a "long shot." In some contexts, such events might also be described as "highly unlikely" or "rare."

Why does the speaker in section 6 say that to die is different from what any one supposedand luckier?

In section 6, the speaker suggests that death is not merely an end but a transformative experience that defies conventional expectations. The phrase "luckier" implies that there may be a hidden advantage or peace in death that many do not recognize. This perspective challenges societal views on mortality, offering a more profound understanding of existence beyond life. Ultimately, the speaker expresses a belief that death may bring a sense of liberation or enlightenment that is not understood while living.

What are some positive outcomes of conflict?

Conflicts can lead to positive outcomes by fostering open communication and encouraging diverse perspectives, which can enhance problem-solving and innovation. They often prompt individuals or groups to reassess their values and priorities, leading to personal or organizational growth. Additionally, resolving conflicts can strengthen relationships and build trust, as parties learn to collaborate and find common ground. Overall, when managed constructively, conflict can be a catalyst for positive change and development.

If you obtained 170 heads would you think that the coin was biased?

If I obtained 170 heads out of a large number of coin flips (say 300 or more), I would likely suspect that the coin might be biased. In a fair coin, the expected proportion of heads would be around 50%, so getting 170 heads would be significantly higher than expected. However, I would also consider the total number of flips and perform statistical tests, such as a chi-squared test, to determine if the deviation from the expected outcome is statistically significant.

When two dice are rolled what is the probability the two numbers will have the sum of 8?

Sample space of the event = 6 x 6 = 36.

The possible order for the set of numbers whose sum would be 8 are (2,6),(3,5),(4,4),(5,3),(6,2). There are five such sets.

Therefore, Required probability = 5/36.

What are the least numbers of packs of yellow marbles and blue marbles a person would have to buy t ohave the same number of each color of marble?

That would depend on how many yellow and blue marbles are in a pack. If yellow and blue marbles are sold separately and there are the same number of marbles in a pack, buy one of each. That's probably not the case.

Why can't a probability be greater than 1?

Probability is the chance something is going to happen. It has to be DO/PO DO= desired outcome PO= probable outcome. The probability can not be 1 because it has to be a percent chance of out of a fraction, which are both smaller than 1.

What is the probability of an event that is sure not to happen?

The probability of an event that is sure not to happen is 0. This means that there is no chance of the event occurring, making it impossible. In probability terms, events are measured on a scale from 0 (impossible) to 1 (certain), so a probability of 0 indicates that the event will never take place.

What step in the rm process is focused on determining the probability and severity of s hazard occurring?

The step in the risk management (RM) process focused on determining the probability and severity of a hazard occurring is called risk assessment. This involves identifying potential hazards, analyzing their likelihood of occurrence, and evaluating the potential impact or consequences if they do occur. By assessing both the probability and severity, organizations can prioritize risks and develop appropriate mitigation strategies.

Two bad eggs are mixed with 10 good ones. Three eggs are drawn at random without replacement Prepare probability distribution table for the no of bad eggs?

It is not possible to produce something which looks anything like a tidy table but the information is as follows:Number of

bad egg Probability

0 6/11

1 9/22

2 1/22

3 0

What is the probability of choosing a red queen from a regular deck of 52 cards?

In a standard deck of 52 playing cards, there are 2 red queens: the Queen of Hearts and the Queen of Diamonds. To find the probability of choosing a red queen, you divide the number of favorable outcomes (2) by the total number of outcomes (52). Thus, the probability is ( \frac{2}{52} ), which simplifies to ( \frac{1}{26} ) or approximately 0.0385, or 3.85%.

What is the probability that a leap year has 52 Mondays?

In a leap year, there are 366 days, which equates to 52 weeks and 2 extra days. These extra days can be any combination of two consecutive days of the week. Since a leap year can start on any day of the week, the combinations that include Monday are: Monday-Tuesday, and Sunday-Monday. Thus, the probability of having 52 Mondays in a leap year is 5 out of 7, or approximately 71.4%.

Why is Georgia less likely to feel the devastating impact of hurricanes than Florida or the Carolinas?

The worst effects of a hurricane are right along the coastline. Georgia has a much shorter coastline than Florida or the Carolinas and so is less likely to suffer a direct hit from a hurricane.