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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

Take a number tell is it even or odd?

An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2.

The sum of one-sixth two-thirds and 1one-fourth is?

(1/6) + (2/3) + (1/4) = (2/12) + (8/12) + (3/12) = (13/12) = 1 and 1/12

How do you calculate chi-squared if one of the expected terms is less than 5. Is there software that can do this?

If the assumptions behind the chi-square test don't hold (e.g. more than 10% of your events have expected frequencies below 5) then consider using an exact test, such as Fisher's Exact Test for 2x2 contingency tables.

You are 16 can you move in with your grandmother if you have a job and good grades and she is willing 2 take care of you?

If you live in the US... Only if her parents give her permission, or the grandmother has been awarded custody (the only way that will happen is if the parents are proven to be unfit, and it takes A LOT to prove unfitness).

What is the probability that she will roll a number other than 1?

On a single toss of a six-sided die. The chance of rolling a one is 1/6, and the chance of not rolling a one is (1 - 1/6 = 5/6), or 83.333 %

Is the random sample is the most important?

There is no "most" important. Different solutions are required for different circumstances.

How much sandstone will cover 400 square feet?

It depends to what depth. One cubic INCH will cover 400 square feet in sandstone dust but it will be only 0.00002 inches deep!

What is the greatest number possible with these digits 3 71 5?

you get the larger numbers first. remember that. that is the most important answer to these questions. the answer is 7531.

How many 3 number combinations can you make out of 0-9?

If the order of the digits matters (102 and 201 are different), then there are 1,000 .

If the order of the digits doesn't matter (102 and 201 are the same group), then there are 166 .

All you have is a 5 digit number nothing else?

You're in sad shape. Better hope you can sell a couple digits

for food and some clothes.