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It is known that when the exam is written on the first day of classes the average grade is 0 = 54.093. A researcher wonders

It is known that when the exam is written on the first day of classes the average grade is 0 = 54.093. A researcher wonders whether it makes a difference if the final exam is written on the first or last day of the exam period. Please, state H0 and H1in symbols.

a.H0:

b.H1:

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