Question

Which statement correctly describes the relation between a

t-distribution and a standard normal distribution?
a) The standard normal distribution has more b) The standard normal distribution is
area in the tails than the t-distribution.
centered at 0, while the t-distribution is
centered at (n-1).
c) The t-distribution has a smaller standard of d) As the sample size increases, the standard
deviation than the standard normal
deviation of the t-distribution decreases.

Answer 1

letter d seems to be the best, but the questions isn't clear.