I. the T Distribution Is Positively Skewed

i. The t distribution is positively skewed.
ii. All t distributions have the same mean of zero and a standard deviation of 1.
iii. The t distribution is more spread out and flatter at the center than is the standard normal
Distribution. However, as the sample size increases, the t distribution curve approaches the
Standard normal distribution.

A) (i) , (ii) , and (iii) are all correct statements.
B) (iii) is a correct statement but not (i) or (ii) .
C) (i) and (iii) are correct statements but not (ii) .
D) (ii) and (iii) are correct statements but not (i) .
E) (i) , (ii) , and (iii) are all false statements.