Question:
Suppose you have a bag of colored plastic disks, and you choose one without looking. The probability the disk you choose is yellow is P(yellow)=5/25.
Write this probability as a decimal.
Use a word or phase to describe this probability
Answer:
![P(yellow)=0.2](https://img.qammunity.org/2022/formulas/mathematics/high-school/sq3fj66uw179euy3gob6s9ac0jvv8l9k9v.png)
Unlikely event
Explanation:
Given
![P(yellow)=(5)/(25)](https://img.qammunity.org/2022/formulas/mathematics/high-school/3r8s6smf68ulsxw5kfpmhbp5srxupdao0p.png)
Solving (a): Express as decimal
![P(yellow)=(5)/(25)](https://img.qammunity.org/2022/formulas/mathematics/high-school/3r8s6smf68ulsxw5kfpmhbp5srxupdao0p.png)
As decimal, we have:
![P(yellow)=0.2](https://img.qammunity.org/2022/formulas/mathematics/high-school/sq3fj66uw179euy3gob6s9ac0jvv8l9k9v.png)
Solving (b): Description
Since the probability is closer to 0 than 1, we can say that the probability of picking a yellow is unlikely