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There are four slices of pizza left to choose from. Each slice of pizza has one topping. Three of the slices have sausage as a topping and the fourth slice has pepperoni as a topping. Kiran randomly selects one slice then Mai randomly selects one slice. What is the probability that Mai selects a slice of pepperoni pizza under the condition that Kiran selects a slice of sausage pizza?
The Wildcats have won approximately 80% of their 20 basketball games this season. The Wildcats won 5 of the 8 games they played when Elena started the game.
Are the events “the Wildcats win the game” and “the Wildcats win the game when Elena started the game” dependent or independent events? Explain your reasoning.
In a genetics experiment on plants, 17% of the plants exhibit trait A and 22% of the plants exhibit trait B. 36% of the plants exhibit trait A or trait B.
What percentage of the plants exhibit both trait A and trait B?
This lesson is from Illustrative Mathematics. Geometry, Unit 8, Lesson 8. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/2/8/8/index.html ; accessed 29/July/2021.
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