Preliminary data analyses indicate that it is reasonable to consider the assumptions for one-way ANOVA satisfied.Perform the required hypothesis test using the critical-value approach.
-The data below represent the weight losses for people on three different exercise programs. 
At the 1% significance level, does it appear that a difference exists in the true mean weight loss produced by the three exercise programs?
Definitions:
Homogeneous Oligopoly
An oligopoly in which firms produce a standardized product.
Countervailing Power
The ability of a market participant or group to counteract the power of another, leading to a balance and preventing monopolistic practices.
Product Differentiation
The process of distinguishing a product or service from others in the market to make it more attractive to a specific target market.
Economic Analysis
The process of examining statistics, market trends, and financial principles to make a comprehension of the economic landscape for decision-making purposes.
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