---
# System prepended metadata

title: 機率論

---

- 7.1 4
![image](https://hackmd.io/_uploads/ry2TAum8a.png)b平方-4AC>=0 看區間占多少
- 5.2 11
![image](https://hackmd.io/_uploads/rJeU1tQI6.png)
![image](https://hackmd.io/_uploads/ByA_JY786.png)
數字照帶進去
- 6.2 3
![image](https://hackmd.io/_uploads/rkTXxtQ8a.png)
![image](https://hackmd.io/_uploads/S1iq16QUa.png)
![image](https://hackmd.io/_uploads/rJIpOKmI6.png)

- 7.2 24
![image](https://hackmd.io/_uploads/rkYUgY7LT.png)
![image](https://hackmd.io/_uploads/B1aDxYQU6.png)
![image](https://hackmd.io/_uploads/H1s1KFQLT.png)
題目一樣
- 5.3 5
![image](https://hackmd.io/_uploads/Syz1ZFXIa.png)
![image](https://hackmd.io/_uploads/By3wbYX86.png)
![image](https://hackmd.io/_uploads/BkZCbpQLa.png)

${eighth-1 \choose third-1}$(機率)^3* (1-機率)^(8-3) 帶數字進去
- 5.1 15
![image](https://hackmd.io/_uploads/BkE3zF7Lp.png)
![image](https://hackmd.io/_uploads/HksIXtQ8T.png)
(10+1)*0.45取下高斯=4 
- 7.2 15
![image](https://hackmd.io/_uploads/SyLvNY7IT.png)
![image](https://hackmd.io/_uploads/S1x9VF786.png)
![image](https://hackmd.io/_uploads/HJ8JHq7UT.png)

數字帶進去 查亞的表
- 6.1 9
![image](https://hackmd.io/_uploads/HJWISKXLa.png)
![image](https://hackmd.io/_uploads/HyIcrYQ8p.png)
![image](https://hackmd.io/_uploads/H1ngrqmIT.png)

數字帶進去
- 7.2 2
![image](https://hackmd.io/_uploads/S15yLYQUT.png)
![image](https://hackmd.io/_uploads/rJ0eLtQUa.png)
![image](https://hackmd.io/_uploads/B1zn327Ip.png)
![image](https://hackmd.io/_uploads/HJq7S97U6.png)

好背的

- 6.1 2
![image](https://hackmd.io/_uploads/SJ2cIKQ86.png)
![image](https://hackmd.io/_uploads/ByWhLYXU6.png)
![image](https://hackmd.io/_uploads/S1GdA278p.png)
![image](https://hackmd.io/_uploads/Sks4B5XLT.png)


