HELP Suppose that T has a tdistribution with v 15 degrees o

HELP!!!

Suppose that T has a t-distribution with v = 15 degrees of freedom. Find constants a and b such that P(a

Solution

using T student distribution table we have

df = 15

alpha = 1 - 0.99 = 0.01

alpha / 2 = 0.005

a = - 2.947

b = 2.947

b)

alpha = 1 - 0.99 = 0.01

df = 15

c = 2.602