SOLUTION: What is the t value for a 20% two-tailed test with degrees of freedom = 9 I do not just want an answer. I want to know step by step how to get the answer

Question 277793: What is the t value for a 20% two-tailed test with degrees of freedom = 9
I do not just want an answer. I want to know step by step how to get the answer
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
What is the t value for a 20% two-tailed test with degrees of freedom = 9
I do not just want an answer. I want to know step by step how to get the answer
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To get the answer you need a T-chart or a calculator that generates t-values,
such as a TI-84.
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Since the test is 2 tail, each tail has 10%
Check your T-chart for df=9 and left (or right) tail = 0.1000
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Using a TI I get invT(0.9,9) = 1.3830
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Cheers,
Stan H.
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