Question: 14. A study compares four levels. (a) What is H0 ? (b) What is Ha ? (c) Why is Ha not written as Ha:1=2=3=4

14. A study compares four levels. (a) What is H0 ?

14. A study compares four levels. (a) What is H0 ? (b) What is Ha ? (c) Why is Ha not written as Ha:1=2=3=4

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