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What is the middle value or average of the two middle values in a data set?
The middle value in a data set is the median. If there are an even number of values in the set, you average the middle two values to get the median.
If there are 21 values in a data set in order from smallest to largest what is the first quartile of the data set?
The mean of the 6th and 7th values
Will the median always be equal to an actual value in the data set?
No. Not if there are an even number of observations and the middle two values are unequal.
Is the process of comparing data with a set of rules or values to find out if the data is correct?
Data validation.
A group of values in a data set is sometimes called a?
Cluster
The sum of the data values in a set divided by the number of values in the set?
Mean
Which measure of central tendency equals the sum of the data values in a set divided by the number of data values?
mean
The sum of all value in a data set divided by the total number of values in the set is the?
Average.
What is the sum of values in a data set divided by the number of values?
It is the mean or average value of the n values. [Σn xi]/n = xmean
The sum of a set of data divided by the number of pieces of data?
The sum of a set of data divided by the number of pieces of data is the average or mean.
What is x-bar in statistics?
The numerical average of a set of data is called x-bar. This is the sum of all values divided by the number of values.
How is the average for a set of values calculated?
The average of a set of values is calculated by adding up all the values and then dividing by the total number of values in the set. This provides a representation of the central tendency of the data set.
What is the sum of numbers in a set of data divided by the number of pieces of data divided by the number of pieces of data?
That's the mean ('average') of the numbers in the dataset,divided by the number of pieces of data.
What do average mean in mathmatic?
The average of a set of values is the sum of the values divided by the number of values.
What is the conceptual meaning of average for a data set?
For any data set, the average would be sum of all the values , divided by the number of values ... Hence the average of 1,2,3,4,5 would be : 1+2+3+4+5 / 5 , or 15 / 5 = 3
What is the mean in a set of numbers?
All of the values added together, divided by the number of values.
What is the middle value or average of the two middle values in a data set?
The middle value in a data set is the median. If there are an even number of values in the set, you average the middle two values to get the median.
