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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.

36,755 Questions

If you have 15 lottery machines with 3 balls in each how many different combinations can you get?

If you mean to choose 1 ball from each machine the answer is 3**15 (3 to the 15th power) or 3x3x3x3x3x3x3x3x3x3x3x3x3x3x3 = 14,348,907

What does the term 'Materialmen' mean?

Material men are people who supply materials usually in building trades. This is commonly used in the construction industry.

How many 3 digit numbers can be formed using the digits 2 3 5 6 7 9?

You have 6 numbers to choose from. To know how many numbers you can make choosing 3 of them, it is determined as follows. For the first number you can choose 6, then the next number you have 5 left to choose from, and the last number you have 4 left to choose from. So, multiply 6*5*4 = 120.

The CAT score for Vocabulary came back 94 percentile on a score of 20 questions out of 20 questions correct..could you explain this?

Yes. Your percentile score tells you the percent of people who took the same test

and scored lower than you did. If 94% scored lower than you, you were one of the

6% of the people who took the test who got all 20 questions in that section correct.

What are some of the moshlings?

Some of the Moshlings are Chop Chop, Gingersnap, Fifi, Squidge and DJ Quack.

To attract Moshlings you need to plant three seeds in your garden. You buy seeds from the stand on Main Street or at the Port. Each Moshling has a different combination so you need to work out the correct combination to attract the Moshling that you want. Keep planting seeds until you work it out! The Secret Moshlings may require you to do something extra special to get them, such as find a secret code or complete a mission.

What is the median of these numbers 222333333556611?

the median is the 8 1/2 so of the 3 so you will just have to count until you get there okay and by the way median means the middle it is just another way to say it.

What is the probability that a card is both a club and queen?

One in 52 - because there are 52 cars in a deck, and only one Queen of Clubs.

Can -49 be a probability?

No it can not; probability must be between 0 and 1, inclusive.

Are median and mean always similar why?

They are both called "measures of central tendencies" because they show something about a group of numbers and what value they are 'centered' around.