Question: The values listed below are the obtained values for a t statistic. (1) What is your decision for each if df = 30 and

The values listed below are the obtained values for a t statistic. (1) What is your decision for each if df = 30 and α = .05 for a two-tailed test? (2) What is your decision for each if df = 30, and we change to α = .01 for an upper-tail critical test?

1. tobt = 2.050 2. tobt = 1.680 3. tobt = 2.834 4. tobt = 3.030

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