What are the null and research hypotheses? O HO: Mu-D does not = 0; H1: Mu-D = 0 O HO: Mu-D = 0; H1: Mu-D does not = 0

Refer to diagram and apply to multiple choice.

Extracted text: What are the null and research hypotheses? O HO: Mu-D does not = 0; H1: Mu-D = 0 O HO: Mu-D = 0; H1: Mu-D does not = 0


Extracted text: Use the data below to answer the following questions: Person Before Competition After Competition Kristina 8 Daniel James 592