Omplete parts (a) through (c) below. LOADING... Click the icon to view a t distribution table.
TInterval
(13.046,22.15)
17.598
Sx16.01712719
n50
a. What is the number of degrees of freedom that should be used for finding the critical value ?

The function p(x) is an odd degree polynomial with a negative leading coefficient. if q(x) = x3 + 5x2 - 9x - 45, which statement is true? a. as x approaches negative infinity, p(x) approaches positive infinity and q(x) approaches negative infinity. b. as x approaches negative infinity, p(x) and q(x) approach positive infinity. c. as x approaches negative infinity, p(x) and q(x) approach negative infinity. d. as x approaches negative infinity, p(x) approaches negative infinity and q(x) approaches positive infinity.