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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
What is standard normal distribution of 0.62?
The standard normal distribution has mean 0 and variance 1. It is not clear what 0.62 has to do with the distribution.
For this type of problem, order doesn't matter in which you select the number of people out of the certain group. We use combination to solve the problem.
Some notes to know what is going on with this problem:
• You want to form a committee of 2 teachers and 5 students to be formed from 7 teachers and 25 students • Then, you select 2 teachers out of 7 without repetition and without considering about the orders of the teachers.
• Similarly, you select 5 students out out 25 without repetition and without considering about the orders of the students.
Therefore, the solution is (25 choose 5)(7 choose 2) ways, which is equivalent to 1115730 ways to form such committee!
Asset Class is the name for financial assets that are grouped together into one category. Property, cash, shares and fixed interest are all different asset classes. They are also the most common. There are also categories within asset classes. For example shares includes domestic and international shares.
What are not a possible value for a probability?
Negative values, values greater than 1, complex values.
The odds of matching all 5 numbers plus the Powerball are approximately 1 in 175,223,510.00. Powerball started in 1992, replacing the game Lotto*America.
Two events are independent if they have the same probability?
No, two events are independent if the outcome of one does not affect the outcome of the other. They may or may not have the same probability.
Flipping two coins, or rolling two dice, are independent.
Drawing two cards, however, are dependent, because the removal of the first card affects the possible outcomes (probability) of the second card.
What are the application of probability theory in business?
There is no such thing as "the" application. It is a useful tool in any situation where the future is unknown yet decisions have to be made as to the future. Isn't that almost any area of company management?
Example of commutative property of addition?
2 + 3 = 5
3 + 2 = 5
The order of the numbers that are being added does not make a difference.
Why Normal distribution is better then other distributions in statistics?
The normal distribution has two parameters, the mean and the standard deviation Once we know these parameters, we know everything we need to know about a particular normal distribution. This is a very nice feature for a distribution to have. Also, the mean, median and mode are all the same in the normal distribution. Also, the normal distribution is important in the central limit theorem. These and many other facts make the normal distribution a nice distribution to have in statistics.
What is the probability of flipping a coin twice and it landing on heads exactly one time?
The answer is 1/2 , assuming the coin is fair.
Is a normal distribution extremely skewed or oddly shaped?
It is not at all skewed. As to oddly shaped, it depends on your expectations.
The answer depends on what variable you are looking at: the sum, the product, the maximum, mean, median, range, and so on. The odds will be different.
What is the intersection of the assesed probability and severity of hazard called in the CRM?
The risk.
What are 2 ways for word intelligence?
Two other ways to say intelligence are knowledgeable and smart. These words all refer to a person's ability to retain and recall information quickly.
What happens if the mean of absolute deviation is a small number than the mean?
Nothing happens. There is no particular significance in that happening.
What will the sampling distribution of the mean be if a population is normally distribution?
Also normally distributed.
What is the probability of drawing 3 cards that are all 6 from a deck of cards?
The probability of drawing 3 sixes from a deck of 52 cards is (4 in 52) times (3 in 51) times (2 in 50) which is (24 in 132600) or (1 in 5525) or about 0.0001810.
