In an Experiment on the Effect of Caffeine on Time

question 33

Multiple Choice

In an experiment on the effect of caffeine on time to complete a manual task,Paolo has three treatments-0 mg,150 mg,and 300 mg of caffeine.He randomly assigns an equal number of 39 participants to his 3 conditions.If he calculates and ,what is his ?

• A)5.90
• B)27.95
• C)30.90
• D)2.95

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