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You are an anxiety researcher comparing your new medication to a placebo. You observe the following data. What is your t critical value (assume 2-tailed,

You are an anxiety researcher comparing your new medication to a placebo. You observe the following data. What is your t critical value (assume 2-tailed, alpha = .05)? Do not round.

Placebo mean = 23.54

Placebo sd = 4.52

Placebo n = 32

Medication mean = 19.76

Medication sd = 8.11

Medication n = 17

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