system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which one of the following is not measure of dispersion-
assistant
The correct answer is  Ref:Parks 23rd edition pg 848 Measures of dispersion: Range: simplest measure . Mean or average detion. Standard detion : most frequently used .