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I think it means that our data includes outliers.

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โˆ™ 2012-01-11 22:40:05
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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: When the median and mean are substantially different what does that tell you about the data?
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How will adding the value 200 affect the mean and median of the data set 10 15 17 17 19 20?

The mean will increase very substantially, the median will remain unchanged.The mean will increase very substantially, the median will remain unchanged.The mean will increase very substantially, the median will remain unchanged.The mean will increase very substantially, the median will remain unchanged.


Is the mean equal to the median in a data set consisting of 1000 values that are all different?

If a data set consists of 1000 different values can the mean and the median be the same


Does all data have a mean median or mode?

No, not all data sets have a mode but all data sets have a mean and median.


How can two data sets with different numbers have the same mean median and mode?

(10,10,30,30,30,50,50) (20,20,30,30,30,40,40) These two sets have the same mean, median and mode.


Explain why the mean does not best represent the data?

well because in the mean you have to add them and its different from the median and the mode


Can ypu find the mean and median with data from a histogram?

You can estimate the median and the mean.


Should The mean or median be used in ordinal data?

The median is used when reporting ordinal data.


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.


Are the mean median and mode always numbers from a list of data?

the median and mode are but the mean is not


Can the mean be equal to the median in a data set consisting of 1000 values that are all different?

Yes.


What do mean by Data Handling?

what do you mean by data handling define mean mode median


When is the mean not a valid statistic to describe a set of data?

The population data may be skewed and thus the mean is not a valid statistic. If mean > median, the data will be skewed to the right. If median > mean, the data is skewed to the left.

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