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Use the Student's t distribution to find tc for a 0.95 confidence level when the sample...

Use the Student's t distribution to find tc for a 0.95 confidence level when the sample is 26. (Round your answer to three decimal places.)

Use the Student's t distribution to find tc for a 0.90 confidence level when the sample is 12. (Round your answer to three decimal places.)

Math   Statistics-And-Probability   
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