shihwei
15 years ago
是一個空箱還是兩個空箱(驚慌 (rofl))
latest #180
vicki
15 years ago
= =
vicki
15 years ago
我問一提不是課本上的哦
shihwei
15 years ago
是哪的
立即下載
shihwei
15 years ago
我看看我會不會
vicki
15 years ago
有五個選項的單選題 美題答對給六分 則答錯應該到扣幾分才公平
shihwei
15 years ago
這是類題的嗎
vicki
15 years ago
好像是又不是
vicki
15 years ago
ㄎㄎ
shihwei
15 years ago
-1.5嗎
vicki
15 years ago
答案1.5
vicki
15 years ago
vicki
15 years ago
算法?
shihwei
15 years ago
對啦哈哈
shihwei
15 years ago
對的機率1/5 錯的機率4/5
shihwei
15 years ago
你要公平的話就得相等
shihwei
15 years ago
=0
vicki
15 years ago
哦哦
shihwei
15 years ago
1/5*6-4/5*X=0
shihwei
15 years ago
差不多是這樣
vicki
15 years ago
= ='''
shihwei
15 years ago
我超怕我不會算的
vicki
15 years ago
快變智障了
shihwei
15 years ago
加油~
shihwei
15 years ago
我陪你算
shihwei
15 years ago
看我能撐多久
shihwei
15 years ago
等等來個麻將好了
vicki
15 years ago
p1472
shihwei
15 years ago
爆表摟
vicki
15 years ago
..........
shihwei
15 years ago
哪題
vicki
15 years ago
2
shihwei
15 years ago
等等
shihwei
15 years ago
哪裡不會
shihwei
15 years ago
這題要討論甲輸
shihwei
15 years ago
用+-來表示
vicki
15 years ago
甲的討論部分看不懂
shihwei
15 years ago
甲已經3+ 1-
shihwei
15 years ago
先贏五局者贏
vicki
15 years ago
大概懂了= =
shihwei
15 years ago
要討論甲輸所以有可能是----/+----/-+---/--+--/---+-
vicki
15 years ago
但是那個
shihwei
15 years ago
我好不容易打好的說
vicki
15 years ago
位什麼只到五場就停了
shihwei
15 years ago
先生五局阿
vicki
15 years ago
沒有我說那個---++
shihwei
15 years ago
如果沒分勝負就別比了
shihwei
15 years ago
當然是考慮需要的次數最少
vicki
15 years ago
就是到五局的時候就停了
vicki
15 years ago
不是那個= =
vicki
15 years ago
痾...
shihwei
15 years ago
shihwei
15 years ago
講具體些我好回答
vicki
15 years ago
不是分++ 1/4
vicki
15 years ago
-++ +-+ 1/8X2
shihwei
15 years ago
喔喔
vicki
15 years ago
一直到---++......1/32X4就停了
shihwei
15 years ago
我跟你說的是甲"輸"
shihwei
15 years ago
解答說的是甲贏
vicki
15 years ago
嗯?
shihwei
15 years ago
你是哪裡不懂
shihwei
15 years ago
哪裡不懂~~~
vicki
15 years ago
剛剛那個阿
vicki
15 years ago
..........
vicki
15 years ago
甲書甲贏>>>?
shihwei
15 years ago
你的是解答上的嗎
vicki
15 years ago
是阿
shihwei
15 years ago
解答的是討論甲贏
shihwei
15 years ago
如果要討論甲贏的會很多
vicki
15 years ago
那位什麼物場之後就停了
vicki
15 years ago
5
shihwei
15 years ago
我們討論甲輸好不好~
shihwei
15 years ago
甲贏的我看不懂
shihwei
15 years ago
甲輸的比較不容易寫錯
vicki
15 years ago
......
shihwei
15 years ago
而且算是比較清楚
vicki
15 years ago
痾....
vicki
15 years ago
好吧
vicki
15 years ago
但是這樣我得重新....
shihwei
15 years ago
而且解答有打錯喔
shihwei
15 years ago
已發生++-
shihwei
15 years ago
害我一直看錯
vicki
15 years ago
ㄎㄎ
vicki
15 years ago
快吧
vicki
15 years ago
我還有一題期望直澳問
shihwei
15 years ago
討論甲輸嗎
shihwei
15 years ago
就我剛打的那些
shihwei
15 years ago
----/
vicki
15 years ago
嗯= =
shihwei
15 years ago
懂嗎
shihwei
15 years ago
甲輸代表乙贏
vicki
15 years ago
大略ㄎㄎ
vicki
15 years ago
翻過來最後一題
vicki
15 years ago
3
vicki
15 years ago
進貨那個
shihwei
15 years ago
漢堡題阿
shihwei
15 years ago
真的是讓人很頭大呢
vicki
15 years ago
ㄎㄎ你想吃哦
vicki
15 years ago
= =
shihwei
15 years ago
我要吃麥當勞7號餐!
vicki
15 years ago
= =
vicki
15 years ago
進貨的算法>>>?
shihwei
15 years ago
我來想想要麼跟你說
shihwei
15 years ago
先看我打完再問~
vicki
15 years ago
........
vicki
15 years ago
我有點想睡覺了ㄎㄎˊˋ
shihwei
15 years ago
等等啦
vicki
15 years ago
不行阿!!!!我還想繼續把他看完= =
shihwei
15 years ago
再熬一下
shihwei
15 years ago
我陪你熬ㄟ
shihwei
15 years ago
再累也撐一下
vicki
15 years ago
請解答吧
shihwei
15 years ago
進貨5個期望值為100%*12*5
shihwei
15 years ago
因為是利潤所以是12(20-8-)
shihwei
15 years ago
進貨6個期望值為10%*(12*5-8-)+90%*(12*6)
shihwei
15 years ago
那個臉一直跑出來好不爽
shihwei
15 years ago
20-8
shihwei
15 years ago
=12
shihwei
15 years ago
那個臉是-8
vicki
15 years ago
不懂= =
vicki
15 years ago
位什麼要這樣算
shihwei
15 years ago
我們要求出利潤期望值最大的
shihwei
15 years ago
這是學長教我的讓我想想
shihwei
15 years ago
其實我也不懂為甚麼進貨五個一定會賣光光
vicki
15 years ago
.........
vicki
15 years ago
那就這樣被吧= =
shihwei
15 years ago
就只能先硬背吧
shihwei
15 years ago
進貨六個的話
vicki
15 years ago
然後3-4p159 2
vicki
15 years ago
嗯?
shihwei
15 years ago
恰交於一點的y座標*2即為n個數字
vicki
15 years ago
這是>>>>?
shihwei
15 years ago
那個44是中位數
shihwei
15 years ago
怎麼了嗎
vicki
15 years ago
那位什麼不是52
shihwei
15 years ago
那個是x座標
shihwei
15 years ago
如果你把累積的圖畫出來應該就能看懂了
vicki
15 years ago
vicki
15 years ago
了解
shihwei
15 years ago
以上累積和以下累積的焦點y座標即為中位數
vicki
15 years ago
3-5ex4
vicki
15 years ago
這題讓我很頭痛= =
shihwei
15 years ago
這個就去看解答吧
vicki
15 years ago
我想問那個樣本標準差
shihwei
15 years ago
vicki
15 years ago
因為算法我實在不太懂= =
shihwei
15 years ago
我只能說背起來阿~
vicki
15 years ago
真的要被那個很複雜的攻勢哦
shihwei
15 years ago
對阿
vicki
15 years ago
= =''''
shihwei
15 years ago
你還撐得下去嗎
vicki
15 years ago
可以
shihwei
15 years ago
我是打算明天升旗時睡覺
vicki
15 years ago
= =+
shihwei
15 years ago
放空一下老師應該能理解
vicki
15 years ago
我還想把有機在看過一變ˊˋ
vicki
15 years ago
因為忘光了ˊˋ
shihwei
15 years ago
嗯哼
vicki
15 years ago
p178 2
shihwei
15 years ago
我們考了非金屬全都快吐光光了
shihwei
15 years ago
下面的!?
vicki
15 years ago
shihwei
15 years ago
簡單的喔
shihwei
15 years ago
4(1+0.5)(1+a)3次方=48
vicki
15 years ago
這個柿子的意思室/
shihwei
15 years ago
把a算出來就是答案
shihwei
15 years ago
4變到六不是乘了1.5
shihwei
15 years ago
然後後三年成長率都相同
vicki
15 years ago
shihwei
15 years ago
還有嗎
shihwei
15 years ago
我好不容易把3-5飆完了
shihwei
15 years ago
勝累趴的3-6
vicki
15 years ago
3-6阿= =
vicki
15 years ago
真煩
shihwei
15 years ago
哈哈
shihwei
15 years ago
簡單的很簡單難的很難
shihwei
15 years ago
一鼓作氣啦!
vicki
15 years ago
p187 2
vicki
15 years ago
的2* s/開根號400位什濘魚5
shihwei
15 years ago
換邊
vicki
15 years ago
等於
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