This learning packet should:
• Present the difference between mean and median, and when it’s appropriate to use one or the other to describe the center of a distribution
• Discuss how observing the mean and median can tell if a distribution of data is either symmetric or skewed without even looking at the actual distribution
• Discuss range and how it find it from the minimum value and maximum value of a data set
• Introduce Interquartile Range (IQR) along with how to calculate/locate the 25th and 75th percentiles
This packet has a powerpoint that describes how to measure the center of a distributions, which measures of center are appropriate, and how to describe the spread of a data set.There are also some examples of describing the center and spread of a data set.
Here are the terms you will see in this packet:
This packet discusses all the ways to describe a distribution, including mean, median, range, midrange, and interquartile range.