Question 7: Let

t_(v)

denote the

t

distribution with

vdf

. According to the properties of

t

\ distributions, which of the following statement is true:\ (7).\ A. Each

t

curve is less spread out than the standard normal (z) curve.\ B. Each

t

curve is bell-shaped and centered at 1 .\ C. As

v

decreases, the spread of corresponding

t_(v)

curve increases.\ D. As

v->\\\\infty

, the sequence of

t_(v)

curves will not approach the standard normal curve.

Ouestion 7: Let tv denote the t distribution with vdf. According to the properties of t distributions, which of the following statement is true: (7). A. Each t curve is less spread out than the standard normal (z) curve. B. Each t curve is bell-shaped and centered at 1 . C. As v decreases, the spread of corresponding tv curve increases. D. As v, the sequence of tv curves will not approach the standard normal curve