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When a low outlier is take out how will the mean median and mode change?
The mean will increase substantially. The median may increase slightly or substantially - depending on how many observations are in the central values of the distribution. The mode should not change at all.
Do you take the outlier out when calculating mean and median?
No. The mean is calculated by adding all of the numbers, then dividing that sum by [how many numbers]. The trimmed meandoes remove some outliers (same number of outliers at top and bottom, though). The median is the middle number of a sorted set.
How much change would it take to make 400 dollars?
depends on the change, 1600 quarters or 4000 dimes or 8000 nickels or 40000 pennies, or a mix.
What does the word vary mean n math?
"vary" means to take on a different values , to change in value -- pretty much the everyday meaning.
Why is there a need to study math?
So that you can do the basic things necessary to be successful in life. You need to be able to make a budget, make change, track costs and take care of things.
