answersLogoWhite

0

🎒

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

How many possible outcomes for one coin toss?

2 because it can either be heads or tails:) but if the coin is a 2 headed quarter only one.

Importances of probability in real life?

the importance of probability of our life is wait example: A: he is doing a coin toss now...

B:really, ok tell me he is going to get head or tail.

A: the probability is 50/50 i dont no.

seee you stupid,,,,,,idiot......i am telling those words becuz i dont even really know the ans ;P

What does it mean when 9 furry caterpillars crawling head to tail across your way?

I know, their showing you how to "Heel-an-Toe, Ah....no, they heard this is how to get all your DUCKS in a row, er.. I think.

Alternate Wordings for 'In a shop there are 20 customers 18 of whom will make a purchase. If three customers are selected one at a time at random what is the probability that all will make a purchase?

Here is another way to phrase the question: If 18 out of 20 customers make a purchase in a shop, and three customers are selected at random, what is the probablity that all will make a purchase?

Each random customer has a 18/20 chance of being one that purchased, so the probability that all three make a purchase is 18/20*18/20*18/20=.729

How many different outcomes are possible when flipping a coin and rolling a dice?

The coin can result in one of two possibilities. For each of those . . .

The cube has 6 possibilities.

Total possibilities for the coin and the cube = 2 x 6 = 12 .

What is a penny with a tails side and the other side is smooth with a circular bump in the middle worth?

Sounds like a possible capped die error -- worth $50-$100. Check out Mike Byers' Error Coin Website -- http://mikebyers.com -- and perhaps you can send pictures to him for an exact appraisal.

What is the probability of rolling an even number on a standard 6 sided die if an even number is rolled 7 times out of 12?

A standard die has no memory and so the probability of rolling an even number is always a half.

If you did not know that the die was standard and were using the fact that 7 out of 12 rolls were even as an empirical estimate for a loaded die then the answer is 7/12.

Trending Questions
Can a carrot power a clock? Which of the following cannot be the probability of an event? Throw two dice Let A be the event that the sum of the resulting numbers is 11 and B be the event that one of the dice shows a 4 Events A and B are? How do you solve Pp or Ppk if standard deviation is 0? A bag contains 5 red marbles 3 blue marbles and 2 green marbles What is the probability of pulling out two different color marbles? What is the permutation of 7? How many different two-letter initials with none of the letters repeated can people have? What does the error code P1130 mean for a Toyota 2000 Sienna LE? True or False the probability that a standard normal random variable Z is between 1.50 and 2.10 is the same as the probability Z is between -2.10 and -1.50.? How do you calculate milligrams of caffeine in 60 mL sample? How do you find the sample space of tossing a coin 5 times? What is 12 over 25 in simplest form? What is the probability of a prime number being picked randomly from the numbers 1 through 49? How many ways can you arrange 8 different crates on a shelf if they are placed from left to right? How do you calculate the percentage of women that have weights between 140 lb and 220 lb with a mean of 145 lb and a standard deviation of 31 lb? What is the largest value probability that can exist? What is the set of possible outcomes for an experiment called? What is the probibility of rolling a 5 on one die 3 times in a row? How many cards are in a pinochle deck? What is the probability of getting a number greater than or equal to 2 when rolling a number cube numbered 1 to 6?