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FISHY PROBABILITY. AIM: Understand how to express probability as a fraction. J. What is the probability of catching a goldfish?. P(Goldfish)=. 1 4. J. What is the probability of catching a blue fish?. P(Blue fish)=. 3 4. J. What is the probability of catching a goldfish?. 3 6. 1 2.
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FISHY PROBABILITY AIM: Understand how to express probability as a fraction
J What is the probability of catching a goldfish? P(Goldfish)= 1 4
J What is the probability of catching a blue fish? P(Blue fish)= 3 4
J What is the probability of catching a goldfish? 3 6 1 2 P(Goldfish)= = If another goldfish swims into the tank what is the probability of catching a goldfish now? 4 7 P(Goldfish)=
J What is the probability of catching a blue fish? 5 8 P(Blue fish)= If another blue fish swims into the tank what is the probability of catching a blue fish now? 6 9 2 3 P(Blue fish)= =
J How many goldfish need to swim into the tank to make the probability 2 ? 5
J How many goldfish need to swim into the tank to make the probability 1 ? 2
J How many blue fish need to swim into the tank to make the probability 2 ? 3