Are you in or are you out?

Probability Level 1

Here is a set containing all of the players on a volleyball team.

T e a m = { John , Ashley , Lisa , Joe } Team = \{\text{John}, \text{Ashley}, \text{Lisa}, \text{Joe}\} .

Which one of the choices below is not true?

Ashley ∈ T e a m \text{Ashley} \in Team

John ∉ T e a m \text{John} \notin Team

Adam ∉ T e a m \text{Adam} \notin Team

Joe ∈ T e a m \text{Joe} \in Team

Ashley ∈ T e a m \text{Ashley} \in Team Joe ∈ T e a m \text{Joe} \in Team Adam ∉ T e a m \text{Adam} \notin Team John ∉ T e a m \text{John} \notin Team

Karleigh Moore by Karleigh Moore , 27, USA

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1 solution

Sam Bealing
Apr 16, 2016

John is a member of the team so J o h n ∈ T e a m John \in Team so J o h n ∉ T e a m John \notin Team must be false.

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