Market Trends and Developments Market Trend / Potential Impact to Organisation Development Question 2: Statistical Analysis (approx.200 words) a) What is a measure of central tendency and what are the three types of this? bj What is a measure of dispersion and how is a standard deviation calculated? :) what do correlations in data show you? d) Calculate the mean (average) for the Bounce Fitness first year results for their products and the first year results for their services (refer to the first year report tables titled "Products" and "Services" in the case study)