Question: Which of these statements reflect a null hypothesis? Question 49Select one: a. There will be a significant difference between group 1 and group 2 b.

Which of these statements reflect a null hypothesis? Question 49Select one: a. There will be a significant difference between group 1 and group 2 b. There will be no relationship between caffeine consumption and performance c. As temperature increases so too will the level of aggression d. Older adults will have worse memories than younger adults

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