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Statistics
Statistics deals with collecting, organizing, and interpreting numerical data. An important aspect of statistics is the analysis of population characteristics inferred from sampling.
36,756 Questions
If a random variable X has a normal distribution with mean m and standard error s, then the z-score corresponding to the value X = x is (x - m)/s.
If a woman walking by gives you a smile does it mean she finds you attractive?
Answer Could be that she finds you attractive, why not follow her and see if she minds joining you for a coffee. What have you to loose.
How can you figure out somethings average speed?
Measure the total distance travelled (d) over a period of time (t). Then, the average speed is d/t in the appropriate units.
How many numbers can be made with 4 digits ranging 0 - 9?
10^4 or 10,000, assuming that 0000 is a valid number. 0000, 0001, 0002, ..., 9997, 9998, 9999.
Is there anything that you can estimate that doesn't involve math?
Yes. Many times we make estimates without math. First, the definition of the verb "to estimate" does not require mathematics (see definition from www.dictionary.com) 1. to form an approximate judgment or opinion regarding the worth, amount, size, weight, etc., of; calculate approximately: to estimate the cost of a college education. 2. to form an opinion of; judge Usually, we make estimates that involve numbers, but no math is required. So I can estimate how much sugar to put in cup. I can estimate what time it is by looking at the sun. I can guess someone's weight or height, even though I haven't actually measured it. An estimate can be an opinion that has some rational basis. I can look at a painting and estimate what it might sell for, basd on my experience.
What was done to stop the Plague sreading?
they told them to jump of a cliff or something hight that would kill them or if they survieved they shagged someone then went sick in their miuths then stabbed each other:) happy days! LOL:') Y.O.L.O
What are the examples of statistics?
over the winter, Jamestown's population decreased from 150 people to 75 people.
Either the thermostat is not working properly or the temperature sensor is displaying wrong on your gauge.
What measurements fall beyond three standard deviations from the mean?
Usually they would be observations with very low probabilities of occurrence.
What is two meters plus 21 centimeters?
You can convert from centimeters (cm) to meters (m) by dividing cm by 100. So 21 cm = 0.21 m. So, 2 m + 0.21 m = 2.21 m.
What capacity are 1997 Chevy Cheyenne gas tanks?
The capacity of a 1997 Chevy Cheyenne gas tank is 128 liters. Or one could say it is 32 gallons.
There are countless types of graphs: if something can be measured then it can be graphed. One of my favourites is Charles Minard's graph illustrating Napoleon's army's march into and retreat from Russia in 1812-13. See link.
It can be defined as followed. travelers who prefer trips close to home.
What is the probability of rolling 2 ones followed by 2 ones?
( 2 / 36 ) x ( 2 / 36 ) = 0.003086 (rounded)
How many decimeters in 1000 meters?
There are 10 decimetres in one metre. Therefore, 1000 metres is equal to 1000 x 10 = 10000 decimetres.
Zeros: 488,895
Ones: 600,001
Twos, Threes, Fours,
Fives, Sixes, Sevens,
Eights, Nines: . . . . . . 600,000 each
Total: 5,888,896 digits.
Start cutting, Kim !
How many possible outcomes sum of dots are there if you throw the two dice on the board?
The sum can be any number from 2 to 12.
That's 11 possible outcomes.
If the cards are numbered from 1 to 8 what is the chance of picking a 6 from the box?
The answer depends on how many sets of 1-8 numbered cards are in the box, how many are drawn and whether or not they are replaced after drawing.
