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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

Given that there are 5.7 million traffic accidents per year what is the chance that a randomly selected driver has an accident?

Without knowing how many drivers there are, this very much simplified chance cannot be calculated.

In real life each driver has a different chance of having an accident - the cost of motor insurance is dependant upon the risk (chance) that you are likely to (a) have an accident and (b) how severe that accident is likely to be; if everyone had the same chance, everyone would pay the same motor insurance premiums.

What does endorsing mean?

endorse means to declare one's public approval or support of.

How many combinations can you make with 5 digits only using 2 and 4?

Each of the 5 digits has two possibilities. So the total number of possible combinations is

2 x 2 x 2 x 2 x 2 = 32 .

(Another way to ask the same question is: How many binary numbers can you write with 5 bits ?)

How many license plates with 3 decimal digits followed by 3 letters do not contain both the number 0 and the letter O if in building the plates you are not allowed to repeat any letter or any digit?

The first number can be one of 9, the second one of 8 (after the first has been eliminated), the third one of 7. The first letter (4th digit) can be one of 25, the second one of 24, the third one of 23. Multiplying those 6 numbers gives 6,955,200 which is the number of possibilities.

What does griffen mean?

Griffin:

Mythical flying beast?

Rolls Royce Griffin Aircraft engine?

Persons name?

Model of automobile?

What are multiples of three?

3, 6, 9, 12, 15, 18, 21, 24, 27 (multiply any number by three or just keep on adding three to the number 3. these are all multiples) hope i helped

How do you do percentages in cplusplus?

Same as everywhere else...

To find 20% of 1332:

20/100 = 0.2

0.2 * 1332 = 266.4.

So 20% of 1332 = 266.4

How many ml is equal to grams?

This cannot be sensibly answered. A milliliter (mL or ml) is a measure of volume, grams (g), kilograms (kg) and milligrams (mg) are measures of weight or mass.

What is the range of the numbers 22 25 25 21 25?

put them in order and u see the range is 4

21,22,25,25,25

also the mode (Most common) is 25

The distance around a geometric circle?

The distance around a circle is its circumference.

Should bar charts be drawn to scale?

Bar charts should not be drawn in the scale to real life. Each bar should be in scale to every other bar, allowing proper interpretation.