Answer Happy

Find the t value(s) for each of the following cases. (Round your answers to three decimal places.) (a) upper tail area of 0.025 with 12 degrees of freedom 2.179 ✓ (b) lower tail area of 0.05 with 50 degrees of freedom -2.678 x (c) upper tail area of 0.01 with 30 degrees of freedom 2.457 (d) where 90% of the area falls between these two t values with 25 degrees of freedom and both t values are the same distance from o smaller value -2.485 X larger value (e) where 95% of the area falls between these two t values with 47 degrees of freedom and both t values are the same distance from o smaller value larger value