Exercises
A farmer has 50 chickens. After weighing them all he got the following amounts (in grams):
2800 1600 2100 2700 1900 1800 3000 2800 3100 2000
3400 2500 3000 1700 2600 2200 3300 1800 3200 1500
2500 3400 2800 2700 2300 3500 2000 3000 3500 2000
2300 2700 2100 3100 2900 3200 2900 2600 2400 1500
1700 3500 1800 2700 2600 2700 1900 2700 2800 3200
Find: