From f05d888a0b621ca4e99e2b0fb6e23c097006fe41 Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Tue, 28 May 2024 10:29:13 +0200
Subject: Init

---
 progs/a849.py | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 progs/a849.py

(limited to 'progs/a849.py')

diff --git a/progs/a849.py b/progs/a849.py
new file mode 100644
index 0000000..b35a0d0
--- /dev/null
+++ b/progs/a849.py
@@ -0,0 +1,10 @@
+def nCr(n, r): 
+	if (r > n / 2): 
+		r = n - r 
+	answer = 1 
+	for i in range(1, r + 1): 
+		answer *= (n - r + i) 
+		answer /= i 
+	return answer 
+def binomial_probability(n, k, p): 
+	return (nCr(n, k) * pow(p, k) *	pow(1 - p, n - k)) 
\ No newline at end of file
-- 
cgit v1.2.3-18-g5258