Which of the following are true? select one or more:
(a) the t-distribution is dependent on the sample size.
(b) the t-distribution does not depend on the sample size.
(c) the t-distribution has more values at the extremes than a standard normal distribution.
(d) the t-distribution has fewer values at the extremes than a standard normal distribution.
(e) the t-distribution is bell-shaped and centered at its degrees of freedom.
(f) the t-distribution is bell-shaped and centered at 0.
(g) with larger samples, the t-distribution is closer to a normal distribution.
(h) with smaller samples, the t-distribution is closer to a normal distribution.