Question: Help with question 15 please answer all parts. Thanks!! (a) Identify the null and alternative hypotheses. Choose the correct answer below. CA. HO: H1 -

Help with question 15 please answer all parts. Thanks!! (a) Identify

Help with question 15 please answer all parts. Thanks!!

(a) Identify the null and alternative hypotheses. Choose the correct answer below. CA. HO: H1 - H2 50 OB. HO: H1 - H2= 0 Ha : H1 - H2 > 0 Ha: H1 - H2 # 0 O C. Ho: H1 - H2 20 OD. HO: H1 - H2 0

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