Statistics

+ and - are used to subtract and add, also to indicate if positive or negative. When the integer is positive you don't have to place a sign. When the _x wherein _ is equal to 1, you also don't have to place 1 beside x. That's stupidity.

Thursday

Yes there is a cheat but they took it off.The cheat was you do nothing for 60sec and get 500 points.

no

If you have suffiecient rights to destribute a certain meterial to the public, Ie. Copyright Free or You made it yourself, then you would have full Distribution rights.

For median, add them together and divide by 2; (9+11)/2 = 10.

You arrange all of the numbers in a given set from least to greatest. The median number is the one in the middle. If there is an even number in the set, the median is the average of the two middle numbers.

Well the three is in the ten thousands column and represents thirty thousand. That would be my choice.

The average.

"A quasi-experimental design is one that looks a bit like an experimental design but lacks the key ingredient -- random assignment." see http://www.socialresearchmethods.net/kb/quasiexp.php

It depends, if the random numbers are generated by computer, they can always be predicted if we know the code.

If they are picked from a hat, or by one of many other methods of picking truly random numbers, we cannot.

The mean is the same as the mode and median.

9409

0.2 meters

As one variable increases the other variable decreases.

It's called the median point.

The probability is 2/52 = 1/26

you cannot predict how many times you get heads or tails but however you can predict the probability it will hit heads or tails only which is don by multiplying 1/2 by itself 5 times

A f r i c a !

Add the two in the middle and divide by 2

Without repetition or leading 0s, it is 1023

It is usually a bar chart where each bar represents a different category.

Yes. The hypothesis comes first. That determines the nature of the test.

yes

10 and 8

20, 31, 42, 53, 64, 75, 86 and 97.