9.7
Formulas
(p. 215)
(p. 217)
(p. 218)
df
=
N
− 1
(p. 219)
M
lowe
r
= −
t
(
s
M
) +
M
sample
(pp. 225, 233)
M
upper
=
t
(
s
M
) +
M
sample
(pp. 225, 233)
(pp. 226, 234)