If you are testing a single-tail, find the point where the area in the tail is 10%Where 90% of the area falls between these two t values with 25 degrees of freedom.
Lowest value:
Highest value:
please halp me
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If there is 5% in the upper tail and 5% in the lower tail, the area between is 90%.Why would I use the column of .05 for 90%?
What if it were 95% instead, with 45 degrees of freedom?