[計量] pp3計量
做計量的時候遇到一題,答案跟我計算出來的不太一樣,想請教各位板友
The variable X is normally distributed. The value of X at the 45th, 15th
and Kth percentiles of the distribution are 550, 350, 450, respectively.
column A column B
K 30
答案是給B,但我算出來的卻是C。
懇請好心人指點一下我問題出在哪好嗎??謝謝:)
--
宅女東西好多,所以來搞拍賣:
http://class.ruten.com.tw/user/index00.php?s=clamphouse
\(≧▽≦\)........(/≧▽≦)/
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 123.204.128.149
推
10/20 11:46, , 1F
10/20 11:46, 1F
→
10/20 11:47, , 2F
10/20 11:47, 2F
→
10/20 11:49, , 3F
10/20 11:49, 3F
→
10/20 11:49, , 4F
10/20 11:49, 4F
→
10/20 12:08, , 5F
10/20 12:08, 5F
推
10/20 12:24, , 6F
10/20 12:24, 6F
推
10/20 12:37, , 7F
10/20 12:37, 7F
→
10/20 13:56, , 8F
10/20 13:56, 8F
推
10/20 14:06, , 9F
10/20 14:06, 9F
推
10/20 20:57, , 10F
10/20 20:57, 10F
→
12/02 19:21, , 11F
12/02 19:21, 11F
→
04/13 23:51,
7年前
, 12F
04/13 23:51, 12F
討論串 (同標題文章)
GRE 近期熱門文章
PTT職涯區 即時熱門文章
11
38