Need DQ Answer 300 words, no palgiarism, use 3 references and in-text citation and turn it in for the content.

Need DQ Answer  300 words, no palgiarism, use 3 references and in-text citation and turn it in for the content. for below

DQ Question:What is efficient market hypothesis? Explain the difference between technical and fundamental analysis and indicate which one is rendered useless if markets are weakly efficient?