The following data represent the filling weights based on samples of 350-gram containers. Ten samples of size 5 were taken. Use Excel to develop an R chart. 
Definitions:
Selling Technique
A method or strategy used by salespeople to persuade potential buyers to purchase a product or service.
Education-Oriented Presentation
A type of presentation aimed at informing or educating the audience, rather than selling a product or service.
Sales Team
A group of individuals working together to sell products or services, achieving sales targets and goals.
Memorized Selling
A sales technique where the salesperson learns a scripted sales pitch by heart to ensure consistency and completeness in every sales situation.
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