document.write( "Question 277793: What is the t value for a 20% two-tailed test with degrees of freedom = 9\r
\n" ); document.write( "\n" ); document.write( "I do not just want an answer. I want to know step by step how to get the answer
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Algebra.Com's Answer #202202 by stanbon(75887)\"\" \"About 
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What is the t value for a 20% two-tailed test with degrees of freedom = 9
\n" ); document.write( "I do not just want an answer. I want to know step by step how to get the answer
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\n" ); document.write( "To get the answer you need a T-chart or a calculator that generates t-values,
\n" ); document.write( "such as a TI-84.
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\n" ); document.write( "Since the test is 2 tail, each tail has 10%
\n" ); document.write( "Check your T-chart for df=9 and left (or right) tail = 0.1000
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\n" ); document.write( "Using a TI I get invT(0.9,9) = 1.3830
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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