Categorize the events based on the likelihood of their occurrence. 1. picking a dime randomly from a piggy bank containing 18 dimes, 3 nickels, and 2 pennies. 2. picking a brown puppy randomly from a litter of 4 white puppies, 1 brown puppy, and 1 black puppy. 3. picking a mango randomly from a bowl that holds 15 mangoes, 3 apples, and 2 bananas. 4. picking a pink ribbon randomly from a box containing 4 pink, 12 red, and 4 white ribbons (likely or unlikely order)