Mean of a set of data

Related BrainMass Solutions

• Mean and Standard Deviation

  a. Calculate the mean for each of these two data sets.

• Range and mean not good predictor of variability

  (2) Why is the mean of a data set not a good predictor of variability?

• When to use Median and Mean?

  For the data set: 1, 23,24,25,26 The mean of this set is 19.8, because the outlier 1 is influencing the otherwise closely associated data. The median for this set is 24, reducing the effect of the outlier.

• Statistics: Test freshmen and juniors for stressful events

  Now we find the Mean, Median and Mode of the data set of Juniors.

• Mean median mode, Standard deviation

  A data set can have more than a single mode, in which case it is multimodal. In the data set {1,1,2,3,3} there are two modes: 1 and 3. The mode can be very useful for dealing with categorical data.

• Measure of Central Tendency for Statistical Data

  337587 Measure of Central Tendency for Statistical Data Does all statistical data have a mean, median, or mode? Why? When is the mean the best measure of central tendency? When is the median the best measure of central tendency?

• Mean, Median Midrange : Construct a set of six pieces of data with a mean, median and midrange of 75 and no two pieces of data are the same.

  52157 Construct set of six pieces of data with a mean/median/midpoints Construct a set of six pieces of data with a mean, median and midrange of 75 and no two pieces of data are the same. Please see the attached file for the complete solution.

• Mean and Variance-A comparision

  It is a single data representing a whole data set. It is familiar to most of the people. Every data has a single mean and it is useful in various statistical procedures like comparing mean from several data sets.

• Central tendency and measure of varibility

  Mean: The mean is the sum of the given data divided by the total number of the data set. The mean can be used in situations such as finding out the average age of students in a statistics class.

• Measures of Central Tendency: Mean, Median; constructing CI

  How is the mean and median affected by removing a value from a set of data? How is the mean and median affected by changing a value in a data set. These questions are looked into after the mean and median of a set of data is calculated.