Question

(a) Find the t-value such that the area in the right tail is 0.10 with 25 degrees of freedom.
(b) Find the t-value such that the area in the right tail is 0.05 with 30 degrees of freedom.
(c) Find the t-value such that the area left of thet-value is 0.01 with 18 degrees of freedom.
(d) Find the criticalt-value that corresponds to 90% confidence. Assume 20 degrees of freedom.
researcher’s analysis? Explain.


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  • CreatedApril 28, 2015
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