Binomial P.F.
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程式碼(29 Steps)
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| 1. | X |
2. | K×4 | 3. | KOUT1 | 4. | KIN5 | 5. | nCr |
| 6. | KOUT3 | 7. | K-5 | 8. |
× |
9. | KOUT2 | 10. | KIN6 |
| 11. | XY | 12. | KOUT3 | 13. | × | 14. | 1 | 15. | K-6 |
| 16. | K + 3 | 17. | × | 18. | KOUT6 | 19. | +/- | 20. | XY |
| 21. | KOUT5 | 22. | = | 23. | K + 4 | 24. | KOUT3 | 25. | X |
| 26. | 1 | 27. | X |
28. | X < M | 29. | KOUT4 | ||
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按鍵
MODE 0 P1 SHIFT MODE P1 SHIFT Kin Kin × 4 Kout 1 Kin 5 SHIFT ÷ Kout 3 Kin - 5 × Kout 2 Kin 6 XY Kout 3 × 1 Kin - 6 Kin + 3 × Kout 6 +/- XY Kout 5 = Kin + 4 Kout 3 SHIFT Kin 1 SHIFT Kin SHIFT 8 Kout 4 MODE . |
設X~B(n, p),求 P(a < X < b) ,先分別地儲存 n,p,a,b 到 K1,K2,K3,M 各寄存器,才可啟動程式。
範例一
X~B(50, 0.2),求 P(X < 4)
( n = 50,p = 0.2,a = 0,b = 4 )
5 0 Kin 1 . 2 Kin 2 0 Kin 3 4 SHIFT MR P1
P(X < 4) = 0.018496015
範例二
X~B(60, 0.18) , 求 P(12 < X < 23)
( n = 60 , p = 0.18 , a = 12, b = 23 )
6 0 Kin 1 . 1 8 Kin 2 1 2 Kin 3 2 3 SHIFT MR P1
P(12 < X < 23) = 0.393931555
範例三
X~B(60, 0.8),求 P( X > 48)
( n = 60 , p = 0.8 , a = 48, b = 60)
6 0 Kin 1 . 8 Kin 2 4 8 Kin 3 6 0 SHIFT MR P1
P(X > 48) = 0.576440301
範例四
X~B(5, 0.3),求 P(X = 4)
( n = 5 , p = 0.3 , a = 4, b = 4)
5 Kin 1 . 3 Kin 2 4 Kin 3 4 SHIFT MR P1
P(X = 4) = 0.02835