n
h
17th
- - 14
4.)設neN,則數據1,2,3,n 的標準差為-14 則 n=( 2 )
o=114
c)
(1427th J - Jiu -> Intl) Ch-t) = 1244
- h²/2 = 168
(1+2+ - the
h
- n² = 169
- Antly (anti) hent
2
-14
n=134
n
Infl) ant)
In tuntu
- = 14 答案:1.2 2. (1)6;(2) 4 3.85 【類] 16 4.1
6
4
->
Inf() (antal-Chill (3h+3)
=14
2
ta
->
P.4