Create mean_median.py

mean_median.py

@@ -0,0 +1,29 @@
+from collections import Counter  # Import Counter from the collections module for finding the mode.
+
+def calculate_mean_median_mode(numbers):
+    # Calculate the mean (average) of the numbers.
+    mean = sum(numbers) / len(numbers)
+
+    # Calculate the median of the numbers.
+    sorted_numbers = sorted(numbers)
+    n = len(sorted_numbers)
+    if n % 2 == 1:
+        median = sorted_numbers[n // 2]
+    else:
+        mid1 = sorted_numbers[(n - 1) // 2]
+        mid2 = sorted_numbers[n // 2]
+        median = (mid1 + mid2) / 2
+
+    # Calculate the mode (most common value) of the numbers.
+    count = Counter(numbers)
+    mode_count = max(count.values())
+    mode = [number for number, freq in count.items() if freq == mode_count]
+
+    return mean, median, mode
+
+# Example usage:
+numbers = [1, 2, 2, 3, 4, 5, 5, 5, 6, 7, 7, 7, 8]
+mean, median, mode = calculate_mean_median_mode(numbers)
+print("Mean:", mean)
+print("Median:", median)
+print("Mode:", mode)