1 A Fish Is Taken At Random From A Tank The Probability That The Fish Is Black Is 2 5 What Is The Probability That Th 1 (21.74 KiB) Viewed 68 times
1 A Fish Is Taken At Random From A Tank The Probability That The Fish Is Black Is 2 5 What Is The Probability That Th 2 (34.37 KiB) Viewed 68 times
1. A fish is taken at random from a tank. The probability that the fish is black is 2/5. What is the probability that the fish is NOT black? 2. Tina has a bag of beads. She takes a bead at random. The probability that the bead is white is 0.6. What is the probability that the bead is NOT white? 3. The probability of a switch working is 0.96. What is the probability of the switch not working? 4. Six out of every 100 men are taller than 1.85m. A man is picked at random. What is the probability that he is not taller than 185m?
5. A bag contains red, white and blue balls. A ball is taken at random from the bag. • The probability of taking a red ball is 0.4. • The probability of taking a white ball is 0.35. What is the probability of taking a white ball or a blue ball? 6. Tom and Sam buy some tickets in a raffle. The probability that Tom wins first prize is 0.03. The probability that Sam wins first prize is 0.01. a) What is the probability that Tom or Sam win first prize? b) What is the probability that Tom does not win first prize?
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