Question

For at distribution with 20 degrees of freedom, find the area, or probability, in each region. (Round your answers to three decimal places.) (a) to the right of 2.528 (b) to the left of 1.325 (c) to the left of -2.086 (d) to the right of 1.725 (e) between -2.528 and 2.528 (f) between -2.086 and 2.086

Answer 1

Solution :

Using t table,

df = 20

(a) 0.01

(b) 0.90

(c) 0.025

(d) 0.5

(e) 0.98

(f) 0.95