Which statement correctly compares t-distributions to the Normal distribution?

Which statement correctly compares t-distributions to the Normal distribution?

Naim 22:17

Which statement correctly compares t-distributions to the Normal distribution?

I. t distributions are also mound shaped and symmetric
II. t distributions are more spread out than the normal distribution
III. As degrees of freedom increase, the variance of t distributions becomes smaller


A) I only
B) II only
C) I and II only
D) I and III only
E) I, II and III




Answer: C


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