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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 evaluate each expression?
That means to look at each statement separately and evaluate after each step.
What is an idiom for If something goes wrong it probably will?
Murphy's Law: If something CAN go wrong, it WILL go wrong (and usually at the worst possible time).
usually seen WITHOUT the part in parentheses
Marble comes in every color imaginable. It can be a chalk-white to a onyx-black. It can be calico colored as well from every color including different colored cyrstals to add to the mix. Marble for exterior use is normally white.
The first part of the question is false, and the correct answer is that an even function of minus x equals the function positive x. This follows from the very definition of an even function. The second part of the question is false, because the truth is that the composite function results from taking the function of x within the function g.
What are the odds of rolling a double two with 2 dice?
Each cube can land in 6 different ways.
The chance of a '2' on the first cube = 1/6 .
The chance of a '2' on the second cube = 1/6 .
The chance of both of them on the same roll = (1/6) x (1/6) = 1/36 = 2 7/9 percent
How many different ways can you arrange the numbers 1 to 20?
You can arrange them in (20 x 19 x 18 x 17 x 16 x ..... 4 x 3 x 2) ways.
That number is called "20 factorial", and written " 20! ".
It's a big number ... bigger than my calculator can show exactly.
Rounded to the nearest billion, it's
2,432,902,008,000,000,000
If you flip a coin 10 times what is the posability that the coin will land on heads?
The probability that the coin will land on heads each time is 1/2. (1/2) to the tenth power is 1/1024. This is the probability that the coin will not land on heads. Subtract it from one to get the probability that it will : 1-(1/1024)
There is a 1023/1024 or about 99.90234% chance that the coin will land on heads at least once.
(There is a 1/1024 chance that the coin will land on heads all four times.)
How many permutations are there of the word?
The word would be needed for a specific response, but here's a general one:
Take the factorial of the number of letters in the word, and divide that by the product of the factorials of the counts of all the unique letters in the word.
An example:
For the word "levitation", there are 10 letters, with one L, one E, one V, two Is, two Ts, one A, one O, and one N. So the solution is:
10!/(1!1!1!2!2!1!1!1!) = 10!/4 = 907,200 permutations
If the size of the sample is increased the standard error?
If I have understood this very poorly worded question correctly, the answer is that the standard error may decrease. It cannot increase but it is possible that it does not decrease.
Is the ability to produce valuable outcomes in a novel way?
Yes, the ability to produce valuable outcomes in a novel way is often seen as a hallmark of creativity and innovation. This involves not only generating new ideas but also effectively implementing them to solve problems or meet needs. Such outcomes can lead to advancements in various fields, enhancing efficiency, effectiveness, and overall impact. Ultimately, this capability drives progress and fosters growth in both individual and organizational contexts.
In my humble opinion, it is never easy to fix anything on cars these days. I would assume though that if everything goes dead then it is a good possibility that the ignition switch is at fault. It's a common problem spot for many.
How do you make dice roll a certain number?
You don't. The rolling of dice is a uniformly random proposition. Cheating at dice is illegal, and WikiAnswers does not give information about illegal activity.
If the z value is that great the probability of the event is ridiculously small (or large) and you'd have to act as if it were near enough zero (or 1)
What is the Sample space for 4?
In order to determine the sample space, an actual description of the problem is needed. A number doesn't give the required information.
What is the law of averages on a multiple choice test?
I remember, in college, reading a study where someone took tens of thousands of multiple-choice tests from different disciplines and studies. The result was that, on a standard 4-choice test, the letter "C" came up more than 28% of the time as an answer.
This was due to "writer's bias," and the author assumed it was because the letter "C" - or the third choice - would "be hidden" as a selection.
A small deviation from 25%, sure, but now, as a high-school teacher and an Ohio graduation test-prep tutor, I tell my kids that, if they come across a question where they absolutely can't use deduction and/or find an educated guess (e.g., "What is the capital of Mongolia?" with 4 similar answers), to pick the letter "C" - you have at least a 1 in 4 chance of being right, and if you consistently pick "C" in these circumstances (hopefully only once or twice per test!), you have a slightly mathematically higher chance of getting that question right... maybe only a fraction higher, but at that point, "Play the numbers!"
Assuming the red and blue spinner has an equal number of red and blue spots, the odds of spinning blue is 50%. On the other spinner, the odds of an odd number is 67%. Combined, the odds of spinning blue and an odd number is 33%. (50% times 67%)
Where can you get jelly marbles?
You can get them at stevespangler.com for 12.99 or something like that
What is the primary purpose of the mean absolute deviation in forcasting?
to measure forecast accuracy.
What do you call being worried or frightend about something that may be happen?
apprehension or anxiety
How many six are in a deck of cards?
4:
6 of Spades
6 of Diamonds
6 of Hearts
6 of Clovers
Four (4). One of each suit.
