The Student t-distribution approaches the normal distribution as the:
A. sample size decreases
B. population size increases
C. degrees of freedom increase
D. degrees of freedom decrease

Which of the following statements is false?
A. As the degrees of freedom get smaller, the t-distribution's dispersion gets smaller.
B. The t-distribution is mound-shaped
C. The t-distribution is symmetric about zero.
D. The t-distribution is more spread out than the standard normal distribution.