Question A box contains 6 red, 3 white, 2 green, and 1 black (total 12) identical balls. What is the least number of balls nevessary to take out randomly ( without looking) to be sure getting, atleast one red ball?

Answer: 7 balls Step-by-step explanation: Look for the worst case scenario: Get 3 white, 2 green, and 1 black. That adds up to: 3 + 2 + 1 = 6. +1 red ball: 6 + 1 =7 7 balls Reply

Answer:Step-by-step explanation: