Mathematics, 23.02.2021 05:40 PrisonKing3749

Pleas help me I need a tree diagram for these questions but I don’t understand how to do that A national survey found that 48% of all teenagers have an iPhone. You decide to survey 3 teenagers in your
school at random. Draw a tree diagram to illustrate the possible outcomes.

P(all 3 own an iPhone) =

P(none own an iPhone) =

P( aleast one owns an iPhone) =

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