try to solve and answer the following questions. Write the letter of your correct answer before each number. 1. The graph of the t- distribution with 15 degrees of freedom is shown below. Find the...

try to solve and answer the following questions. Write the letter of your correct answer before each number.

1. The graph of the t- distribution with 15 degrees of freedom is shown below.

Find the value of t1 such that the:
a. shaded area on the left is equal to 0. 05
b. shaded area on the right is 0.1
c. Total shaded area is 0.02
d. Area to the left of t1 = 0.95

Extracted text: