If two students are selected at random without replacement, find the probability that at least one of the students prefers an iPhone. [*Hint: Draw a tree diagram and let I be an event such that a student prefers an iPhone and let I be an event such a student does not prefer an iPhone]

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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If two students are selected at random without replacement, find the probability that at least one of the students prefers an iPhone. [*Hint: Draw a tree diagram and let I be an event such that a student prefers an iPhone and let I be an event such a student does not prefer an iPhone]
No.:
Date:
preferen ce
iphone CI)
Android (A
total
32
male
Femaie
12
20
34
24
58
No preference (N)
Total
10
4
50
50
100
Transcribed Image Text:No.: Date: preferen ce iphone CI) Android (A total 32 male Femaie 12 20 34 24 58 No preference (N) Total 10 4 50 50 100
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