PROBABILITY HOMEWORK 1.In a group of five boys, three play soccer and two play hockey. Two boys are chosen at random, calculate the probability that one plays soccer and another play hockey 2.The probability that Sihle will bring a calculator is Find the probability that Sihle will not bring a calculator for the lesson. 3.The bag contains red, blue and green counters all of which are identical except for color. A counter is picked at random. The probability that it is red is 0,2 and the probability that it is blue is 0,5 Calculate the probability that the counter picked is either blue or green 4. There are five identical balls except for color. 3 are black, 1 is green and another is grey. Find the probability that one picks either a black ball or a green ball 5. In a group of five boys, three play soccer and two play hockey. One boy is chosen at random, write down the probability that he is a soccer player. [N2001\P1 Z]