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Posted by on Thursday, November 1, 2012 at 11:25am.

What critical t value would be needed to construct a 90% confidence interval on a sample of size 22?


1.717

1.323

2.080

1.321

1.721

  • Statistics - , Friday, November 2, 2012 at 6:09pm

    Use n-1 for degrees of freedom. Check a t-table using that value.

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