PROBABILITY Welcome to your PROBABILITY One letter is selected at random from the word ‘MATHEMATICS’. What is probability of selecting a T? 1/11 2/11 3/11Three coins are tossed at the same time. What is the probability of getting a head and two tails? 1/8 2/8 3/8A ball is randomly selected from a bag containing 4 red balls, 5 green balls and 6 black balls. The first ball is replaced and then a second ball is picked.What is the probability of getting two red balls? 16/225 12/225 4/15A ball is randomly selected from a bag containing 4 red balls, 5 green balls and 6 black balls. The first ball is replaced and then a second ball is picked.What is the probability of getting a red ball and a green ball? 9/45 8/45 20/225A ball is randomly selected from a bag containing 4 red balls, 5 green balls and 6 black balls. The first ball is replaced and then a second ball is picked.What is the probability of getting at least one black ball? 16/25 12/25 24/225A bag contains 7 yellow balls, 3 green balls and 2 white balls. A ball is drawn and is not replaced. A second ball is drawn.What is the probability of getting two yellow balls? 7/22 7/24 7/11A bag contains 7 yellow balls, 3 green balls and 2 white balls. A ball is drawn and is not replaced. A second ball is drawn.What is the probability of getting one green ball and one white ball? 1/24 1/22 1/11A bag contains 7 yellow balls, 3 green balls and 2 white balls. A ball is drawn and is not replaced. A second ball is drawn.What is the probability of getting two green balls? 1/24 1/22 1/11A bag contains 7 yellow balls, 3 green balls and 2 white balls. A ball is drawn and is not replaced. A second ball is drawn.What is the probability of getting two balls of the same colour? 25/66 25/72 31/72When two dice are thrown simultaneously, what is the probability of obtaining the same number on both dice? 7/36 1/36 1/6Cathy has 9 germanium plants. She knows that three will flower red, two will flower pink and four will flower white.What is the probability that the first plant to flower will be pink? 1/3 4/9 2/9Cathy has 9 germanium plants. She knows that three will flower red, two will flower pink and four will flower white.What is the probability that one is red and the other is pink? 1/12 2/27 2/3Cathy has 9 germanium plants. She knows that three will flower red, two will flower pink and four will flower white.What is the probability that both are white? 16/81 1/6 5/27Cathy has 9 germanium plants. She knows that three will flower red, two will flower pink and four will flower white.What is the probability that at least one of them in pink? 2/9 16/81 1/4Cathy has 9 germanium plants. She knows that three will flower red, two will flower pink and four will flower white.What is the probability that the first three plants to flower are white? 4/9 8/63 1/21