Anyone interested can join me on zoom for fun chat:- (If not Interested ,plz don't answer)

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Before you enter an intersection on a green light make sure

Need asap write a short paper describing the history and differences between six sigma, waterfall, agile, and scrum models. understanding these models can give you a good idea of how diverse and interesting it development projects can be. describe what the rationale for them is and describe their key features. describe the history behind their development. at least 400 words

Worth 50 points answer them bc i am not sure if i am wrong